890243760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 480

約数和(自身を含む): 3502222272

約数和(自身を除く): 2611978512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 49, 51, 56, 60, 61, 68, 70, 73, 80, 84, 85, 98, 102, 105, 112, 119, 120, 122, 136, 140, 146, 147, 168, 170, 183, 196, 204, 210, 219, 238, 240, 244, 245, 255, 272, 280, 292, 294, 305, 336, 340, 357, 365, 366, 392, 408, 420, 427, 438, 476, 488, 490, 510, 511, 560, 584, 588, 595, 610, 680, 714, 730, 732, 735, 784, 816, 833, 840, 854, 876, 915, 952, 976, 980, 1020, 1022, 1037, 1095, 1168, 1176, 1190, 1220, 1241, 1281, 1360, 1428, 1460, 1464, 1470, 1533, 1666, 1680, 1708, 1752, 1785, 1830, 1904, 1960, 2040, 2044, 2074, 2135, 2190, 2352, 2380, 2440, 2482, 2499, 2555, 2562, 2856, 2920, 2928, 2940, 2989, 3066, 3111, 3332, 3416, 3504, 3570, 3577, 3660, 3723, 3920, 4080, 4088, 4148, 4165, 4270, 4380, 4453, 4760, 4880, 4964, 4998, 5110, 5124, 5185, 5712, 5840, 5880, 5978, 6132, 6205, 6222, 6405, 6664, 6832, 7140, 7154, 7259, 7320, 7446, 7665, 8176, 8296, 8330, 8540, 8687, 8760, 8906, 8967, 9520, 9928, 9996, 10220, 10248, 10370, 10731, 11760, 11956, 12264, 12410, 12444, 12495, 12810, 13328, 13359, 14280, 14308, 14518, 14640, 14892, 14945, 15330, 15555, 16592, 16660, 17080, 17374, 17520, 17812, 17885, 17934, 18615, 19856, 19992, 20440, 20496, 20740, 21462, 21777, 22265, 23912, 24528, 24820, 24888, 24990, 25620, 26061, 26718, 28560, 28616, 29036, 29784, 29890, 30660, 31110, 31171, 33320, 34160, 34748, 35624, 35770, 35868, 36295, 37230, 39984, 40880, 41480, 42924, 43435, 43554, 44530, 44835, 47824, 49640, 49776, 49980, 50813, 51240, 52122, 53436, 53655, 57232, 58072, 59568, 59780, 60809, 61320, 62220, 62342, 66640, 66795, 69496, 71248, 71540, 71736, 72590, 74460, 75701, 82960, 85848, 86870, 87108, 89060, 89670, 93513, 99280, 99960, 101626, 102480, 104244, 106872, 107310, 108885, 116144, 119560, 121618, 122640, 124440, 124684, 130305, 133590, 138992, 143080, 143472, 145180, 148920, 151402, 152439, 155855, 171696, 173740, 174216, 178120, 179340, 182427, 187026, 199920, 203252, 208488, 213744, 214620, 217770, 218197, 227103, 239120, 243236, 248880, 249368, 254065, 260610, 267180, 286160, 290360, 297840, 302804, 304045, 304878, 311710, 347480, 348432, 356240, 358680, 364854, 374052, 378505, 406504, 416976, 429240, 435540, 436394, 454206, 467565, 486472, 498736, 508130, 521220, 529907, 534360, 580720, 605608, 608090, 609756, 623420, 654591, 694960, 717360, 729708, 748104, 757010, 762195, 813008, 858480, 871080, 872788, 908412, 912135, 935130, 972944, 1016260, 1042440, 1059814, 1068720, 1090985, 1135515, 1211216, 1216180, 1219512, 1246840, 1309182, 1459416, 1496208, 1514020, 1524390, 1589721, 1742160, 1745576, 1816824, 1824270, 1870260, 2032520, 2084880, 2119628, 2181970, 2271030, 2432360, 2439024, 2493680, 2618364, 2649535, 2918832, 3028040, 3048780, 3179442, 3272955, 3491152, 3633648, 3648540, 3709349, 3740520, 4065040, 4239256, 4363940, 4542060, 4864720, 5236728, 5299070, 6056080, 6097560, 6358884, 6545910, 7297080, 7418698, 7481040, 7948605, 8478512, 8727880, 9084120, 10473456, 10598140, 11128047, 12195120, 12717768, 13091820, 14594160, 14837396, 15897210, 17455760, 18168240, 18546745, 21196280, 22256094, 25435536, 26183640, 29674792, 31794420, 37093490, 42392560, 44512188, 52367280, 55640235, 59349584, 63588840, 74186980, 89024376, 111280470, 127177680, 148373960, 178048752, 222560940, 296747920, 445121880, 890243760]

約数ペア:

[(1, 890243760), (2, 445121880), (3, 296747920), (4, 222560940), (5, 178048752), (6, 148373960), (7, 127177680), (8, 111280470), (10, 89024376), (12, 74186980), (14, 63588840), (15, 59349584), (16, 55640235), (17, 52367280), (20, 44512188), (21, 42392560), (24, 37093490), (28, 31794420), (30, 29674792), (34, 26183640), (35, 25435536), (40, 22256094), (42, 21196280), (48, 18546745), (49, 18168240), (51, 17455760), (56, 15897210), (60, 14837396), (61, 14594160), (68, 13091820), (70, 12717768), (73, 12195120), (80, 11128047), (84, 10598140), (85, 10473456), (98, 9084120), (102, 8727880), (105, 8478512), (112, 7948605), (119, 7481040), (120, 7418698), (122, 7297080), (136, 6545910), (140, 6358884), (146, 6097560), (147, 6056080), (168, 5299070), (170, 5236728), (183, 4864720), (196, 4542060), (204, 4363940), (210, 4239256), (219, 4065040), (238, 3740520), (240, 3709349), (244, 3648540), (245, 3633648), (255, 3491152), (272, 3272955), (280, 3179442), (292, 3048780), (294, 3028040), (305, 2918832), (336, 2649535), (340, 2618364), (357, 2493680), (365, 2439024), (366, 2432360), (392, 2271030), (408, 2181970), (420, 2119628), (427, 2084880), (438, 2032520), (476, 1870260), (488, 1824270), (490, 1816824), (510, 1745576), (511, 1742160), (560, 1589721), (584, 1524390), (588, 1514020), (595, 1496208), (610, 1459416), (680, 1309182), (714, 1246840), (730, 1219512), (732, 1216180), (735, 1211216), (784, 1135515), (816, 1090985), (833, 1068720), (840, 1059814), (854, 1042440), (876, 1016260), (915, 972944), (952, 935130), (976, 912135), (980, 908412), (1020, 872788), (1022, 871080), (1037, 858480), (1095, 813008), (1168, 762195), (1176, 757010), (1190, 748104), (1220, 729708), (1241, 717360), (1281, 694960), (1360, 654591), (1428, 623420), (1460, 609756), (1464, 608090), (1470, 605608), (1533, 580720), (1666, 534360), (1680, 529907), (1708, 521220), (1752, 508130), (1785, 498736), (1830, 486472), (1904, 467565), (1960, 454206), (2040, 436394), (2044, 435540), (2074, 429240), (2135, 416976), (2190, 406504), (2352, 378505), (2380, 374052), (2440, 364854), (2482, 358680), (2499, 356240), (2555, 348432), (2562, 347480), (2856, 311710), (2920, 304878), (2928, 304045), (2940, 302804), (2989, 297840), (3066, 290360), (3111, 286160), (3332, 267180), (3416, 260610), (3504, 254065), (3570, 249368), (3577, 248880), (3660, 243236), (3723, 239120), (3920, 227103), (4080, 218197), (4088, 217770), (4148, 214620), (4165, 213744), (4270, 208488), (4380, 203252), (4453, 199920), (4760, 187026), (4880, 182427), (4964, 179340), (4998, 178120), (5110, 174216), (5124, 173740), (5185, 171696), (5712, 155855), (5840, 152439), (5880, 151402), (5978, 148920), (6132, 145180), (6205, 143472), (6222, 143080), (6405, 138992), (6664, 133590), (6832, 130305), (7140, 124684), (7154, 124440), (7259, 122640), (7320, 121618), (7446, 119560), (7665, 116144), (8176, 108885), (8296, 107310), (8330, 106872), (8540, 104244), (8687, 102480), (8760, 101626), (8906, 99960), (8967, 99280), (9520, 93513), (9928, 89670), (9996, 89060), (10220, 87108), (10248, 86870), (10370, 85848), (10731, 82960), (11760, 75701), (11956, 74460), (12264, 72590), (12410, 71736), (12444, 71540), (12495, 71248), (12810, 69496), (13328, 66795), (13359, 66640), (14280, 62342), (14308, 62220), (14518, 61320), (14640, 60809), (14892, 59780), (14945, 59568), (15330, 58072), (15555, 57232), (16592, 53655), (16660, 53436), (17080, 52122), (17374, 51240), (17520, 50813), (17812, 49980), (17885, 49776), (17934, 49640), (18615, 47824), (19856, 44835), (19992, 44530), (20440, 43554), (20496, 43435), (20740, 42924), (21462, 41480), (21777, 40880), (22265, 39984), (23912, 37230), (24528, 36295), (24820, 35868), (24888, 35770), (24990, 35624), (25620, 34748), (26061, 34160), (26718, 33320), (28560, 31171), (28616, 31110), (29036, 30660), (29784, 29890)]