280230720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:278

約数の個数: 448

約数和(自身を含む): 1179795456

約数和(自身を除く): 899564736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 17, 20, 21, 22, 24, 28, 30, 32, 33, 34, 35, 40, 42, 44, 48, 51, 55, 56, 60, 64, 66, 68, 70, 77, 80, 84, 85, 88, 96, 102, 105, 110, 112, 119, 120, 132, 136, 140, 154, 160, 165, 168, 170, 176, 187, 192, 204, 210, 220, 223, 224, 231, 238, 240, 255, 264, 272, 280, 308, 320, 330, 336, 340, 352, 357, 374, 385, 408, 420, 440, 446, 448, 462, 476, 480, 510, 528, 544, 560, 561, 595, 616, 660, 669, 672, 680, 704, 714, 748, 770, 816, 840, 880, 892, 924, 935, 952, 960, 1020, 1056, 1088, 1115, 1120, 1122, 1155, 1190, 1232, 1309, 1320, 1338, 1344, 1360, 1428, 1496, 1540, 1561, 1632, 1680, 1760, 1784, 1785, 1848, 1870, 1904, 2040, 2112, 2230, 2240, 2244, 2310, 2380, 2453, 2464, 2618, 2640, 2676, 2720, 2805, 2856, 2992, 3080, 3122, 3264, 3345, 3360, 3520, 3568, 3570, 3696, 3740, 3791, 3808, 3927, 4080, 4460, 4488, 4620, 4683, 4760, 4906, 4928, 5236, 5280, 5352, 5440, 5610, 5712, 5984, 6160, 6244, 6545, 6690, 6720, 7136, 7140, 7359, 7392, 7480, 7582, 7616, 7805, 7854, 8160, 8920, 8976, 9240, 9366, 9520, 9812, 10472, 10560, 10704, 11220, 11373, 11424, 11968, 12265, 12320, 12488, 13090, 13380, 14272, 14280, 14718, 14784, 14960, 15164, 15610, 15708, 16320, 17171, 17840, 17952, 18480, 18732, 18955, 19040, 19624, 19635, 20944, 21408, 22440, 22746, 22848, 23415, 24530, 24640, 24976, 26180, 26537, 26760, 28560, 29436, 29920, 30328, 31220, 31416, 34342, 35680, 35904, 36795, 36960, 37464, 37910, 38080, 39248, 39270, 41701, 41888, 42816, 44880, 45492, 46830, 49060, 49952, 51513, 52360, 53074, 53520, 56865, 57120, 58872, 59840, 60656, 62440, 62832, 68684, 71360, 73590, 73920, 74928, 75820, 78496, 78540, 79611, 83402, 83776, 85855, 89760, 90984, 93660, 98120, 99904, 103026, 104720, 106148, 107040, 113730, 114240, 117744, 121312, 124880, 125103, 125664, 132685, 137368, 147180, 149856, 151640, 156992, 157080, 159222, 166804, 171710, 179520, 181968, 187320, 196240, 206052, 208505, 209440, 212296, 214080, 227460, 235488, 242624, 249760, 250206, 251328, 257565, 265370, 274736, 291907, 294360, 299712, 303280, 314160, 318444, 333608, 343420, 363936, 374640, 392480, 398055, 412104, 417010, 418880, 424592, 454920, 470976, 499520, 500412, 515130, 530740, 549472, 583814, 588720, 606560, 625515, 628320, 636888, 667216, 686840, 727872, 749280, 784960, 796110, 824208, 834020, 849184, 875721, 909840, 1000824, 1030260, 1061480, 1098944, 1167628, 1177440, 1213120, 1251030, 1256640, 1273776, 1334432, 1373680, 1459535, 1498560, 1592220, 1648416, 1668040, 1698368, 1751442, 1819680, 2001648, 2060520, 2122960, 2335256, 2354880, 2502060, 2547552, 2668864, 2747360, 2919070, 3184440, 3296832, 3336080, 3502884, 3639360, 4003296, 4121040, 4245920, 4378605, 4670512, 5004120, 5095104, 5494720, 5838140, 6368880, 6672160, 7005768, 8006592, 8242080, 8491840, 8757210, 9341024, 10008240, 11676280, 12737760, 13344320, 14011536, 16484160, 17514420, 18682048, 20016480, 23352560, 25475520, 28023072, 35028840, 40032960, 46705120, 56046144, 70057680, 93410240, 140115360, 280230720]

約数ペア:

[(1, 280230720), (2, 140115360), (3, 93410240), (4, 70057680), (5, 56046144), (6, 46705120), (7, 40032960), (8, 35028840), (10, 28023072), (11, 25475520), (12, 23352560), (14, 20016480), (15, 18682048), (16, 17514420), (17, 16484160), (20, 14011536), (21, 13344320), (22, 12737760), (24, 11676280), (28, 10008240), (30, 9341024), (32, 8757210), (33, 8491840), (34, 8242080), (35, 8006592), (40, 7005768), (42, 6672160), (44, 6368880), (48, 5838140), (51, 5494720), (55, 5095104), (56, 5004120), (60, 4670512), (64, 4378605), (66, 4245920), (68, 4121040), (70, 4003296), (77, 3639360), (80, 3502884), (84, 3336080), (85, 3296832), (88, 3184440), (96, 2919070), (102, 2747360), (105, 2668864), (110, 2547552), (112, 2502060), (119, 2354880), (120, 2335256), (132, 2122960), (136, 2060520), (140, 2001648), (154, 1819680), (160, 1751442), (165, 1698368), (168, 1668040), (170, 1648416), (176, 1592220), (187, 1498560), (192, 1459535), (204, 1373680), (210, 1334432), (220, 1273776), (223, 1256640), (224, 1251030), (231, 1213120), (238, 1177440), (240, 1167628), (255, 1098944), (264, 1061480), (272, 1030260), (280, 1000824), (308, 909840), (320, 875721), (330, 849184), (336, 834020), (340, 824208), (352, 796110), (357, 784960), (374, 749280), (385, 727872), (408, 686840), (420, 667216), (440, 636888), (446, 628320), (448, 625515), (462, 606560), (476, 588720), (480, 583814), (510, 549472), (528, 530740), (544, 515130), (560, 500412), (561, 499520), (595, 470976), (616, 454920), (660, 424592), (669, 418880), (672, 417010), (680, 412104), (704, 398055), (714, 392480), (748, 374640), (770, 363936), (816, 343420), (840, 333608), (880, 318444), (892, 314160), (924, 303280), (935, 299712), (952, 294360), (960, 291907), (1020, 274736), (1056, 265370), (1088, 257565), (1115, 251328), (1120, 250206), (1122, 249760), (1155, 242624), (1190, 235488), (1232, 227460), (1309, 214080), (1320, 212296), (1338, 209440), (1344, 208505), (1360, 206052), (1428, 196240), (1496, 187320), (1540, 181968), (1561, 179520), (1632, 171710), (1680, 166804), (1760, 159222), (1784, 157080), (1785, 156992), (1848, 151640), (1870, 149856), (1904, 147180), (2040, 137368), (2112, 132685), (2230, 125664), (2240, 125103), (2244, 124880), (2310, 121312), (2380, 117744), (2453, 114240), (2464, 113730), (2618, 107040), (2640, 106148), (2676, 104720), (2720, 103026), (2805, 99904), (2856, 98120), (2992, 93660), (3080, 90984), (3122, 89760), (3264, 85855), (3345, 83776), (3360, 83402), (3520, 79611), (3568, 78540), (3570, 78496), (3696, 75820), (3740, 74928), (3791, 73920), (3808, 73590), (3927, 71360), (4080, 68684), (4460, 62832), (4488, 62440), (4620, 60656), (4683, 59840), (4760, 58872), (4906, 57120), (4928, 56865), (5236, 53520), (5280, 53074), (5352, 52360), (5440, 51513), (5610, 49952), (5712, 49060), (5984, 46830), (6160, 45492), (6244, 44880), (6545, 42816), (6690, 41888), (6720, 41701), (7136, 39270), (7140, 39248), (7359, 38080), (7392, 37910), (7480, 37464), (7582, 36960), (7616, 36795), (7805, 35904), (7854, 35680), (8160, 34342), (8920, 31416), (8976, 31220), (9240, 30328), (9366, 29920), (9520, 29436), (9812, 28560), (10472, 26760), (10560, 26537), (10704, 26180), (11220, 24976), (11373, 24640), (11424, 24530), (11968, 23415), (12265, 22848), (12320, 22746), (12488, 22440), (13090, 21408), (13380, 20944), (14272, 19635), (14280, 19624), (14718, 19040), (14784, 18955), (14960, 18732), (15164, 18480), (15610, 17952), (15708, 17840), (16320, 17171)]