289798320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 320

約数和(自身を含む): 1109928960

約数和(自身を除く): 820130640

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, 51, 56, 60, 68, 70, 73, 80, 84, 85, 102, 105, 112, 119, 120, 136, 139, 140, 146, 168, 170, 204, 210, 219, 238, 240, 255, 272, 278, 280, 292, 336, 340, 357, 365, 408, 417, 420, 438, 476, 510, 511, 556, 560, 584, 595, 680, 695, 714, 730, 816, 834, 840, 876, 952, 973, 1020, 1022, 1095, 1112, 1168, 1190, 1241, 1360, 1390, 1428, 1460, 1533, 1668, 1680, 1752, 1785, 1904, 1946, 2040, 2044, 2085, 2190, 2224, 2363, 2380, 2482, 2555, 2780, 2856, 2919, 2920, 3066, 3336, 3504, 3570, 3723, 3892, 4080, 4088, 4170, 4380, 4726, 4760, 4865, 4964, 5110, 5560, 5712, 5838, 5840, 6132, 6205, 6672, 7089, 7140, 7446, 7665, 7784, 8176, 8340, 8687, 8760, 9452, 9520, 9730, 9928, 10147, 10220, 11120, 11676, 11815, 12264, 12410, 14178, 14280, 14595, 14892, 15330, 15568, 16541, 16680, 17374, 17520, 18615, 18904, 19460, 19856, 20294, 20440, 23352, 23630, 24528, 24820, 26061, 28356, 28560, 29190, 29784, 30441, 30660, 33082, 33360, 34748, 35445, 37230, 37808, 38920, 40588, 40880, 43435, 46704, 47260, 49623, 49640, 50735, 52122, 56712, 58380, 59568, 60882, 61320, 66164, 69496, 70890, 71029, 74460, 77840, 81176, 82705, 86870, 94520, 99246, 99280, 101470, 104244, 113424, 116760, 121764, 122640, 130305, 132328, 138992, 141780, 142058, 148920, 152205, 162352, 165410, 172499, 173740, 189040, 198492, 202940, 208488, 213087, 233520, 243528, 248115, 260610, 264656, 283560, 284116, 297840, 304410, 330820, 344998, 347480, 355145, 396984, 405880, 416976, 426174, 487056, 496230, 517497, 521220, 567120, 568232, 608820, 661640, 689996, 694960, 710290, 793968, 811760, 852348, 862495, 992460, 1034994, 1042440, 1065435, 1136464, 1207493, 1217640, 1323280, 1379992, 1420580, 1704696, 1724990, 1984920, 2069988, 2084880, 2130870, 2414986, 2435280, 2587485, 2759984, 2841160, 3409392, 3449980, 3622479, 3969840, 4139976, 4261740, 4829972, 5174970, 5682320, 6037465, 6899960, 7244958, 8279952, 8523480, 9659944, 10349940, 12074930, 13799920, 14489916, 17046960, 18112395, 19319888, 20699880, 24149860, 28979832, 36224790, 41399760, 48299720, 57959664, 72449580, 96599440, 144899160, 289798320]

約数ペア:

[(1, 289798320), (2, 144899160), (3, 96599440), (4, 72449580), (5, 57959664), (6, 48299720), (7, 41399760), (8, 36224790), (10, 28979832), (12, 24149860), (14, 20699880), (15, 19319888), (16, 18112395), (17, 17046960), (20, 14489916), (21, 13799920), (24, 12074930), (28, 10349940), (30, 9659944), (34, 8523480), (35, 8279952), (40, 7244958), (42, 6899960), (48, 6037465), (51, 5682320), (56, 5174970), (60, 4829972), (68, 4261740), (70, 4139976), (73, 3969840), (80, 3622479), (84, 3449980), (85, 3409392), (102, 2841160), (105, 2759984), (112, 2587485), (119, 2435280), (120, 2414986), (136, 2130870), (139, 2084880), (140, 2069988), (146, 1984920), (168, 1724990), (170, 1704696), (204, 1420580), (210, 1379992), (219, 1323280), (238, 1217640), (240, 1207493), (255, 1136464), (272, 1065435), (278, 1042440), (280, 1034994), (292, 992460), (336, 862495), (340, 852348), (357, 811760), (365, 793968), (408, 710290), (417, 694960), (420, 689996), (438, 661640), (476, 608820), (510, 568232), (511, 567120), (556, 521220), (560, 517497), (584, 496230), (595, 487056), (680, 426174), (695, 416976), (714, 405880), (730, 396984), (816, 355145), (834, 347480), (840, 344998), (876, 330820), (952, 304410), (973, 297840), (1020, 284116), (1022, 283560), (1095, 264656), (1112, 260610), (1168, 248115), (1190, 243528), (1241, 233520), (1360, 213087), (1390, 208488), (1428, 202940), (1460, 198492), (1533, 189040), (1668, 173740), (1680, 172499), (1752, 165410), (1785, 162352), (1904, 152205), (1946, 148920), (2040, 142058), (2044, 141780), (2085, 138992), (2190, 132328), (2224, 130305), (2363, 122640), (2380, 121764), (2482, 116760), (2555, 113424), (2780, 104244), (2856, 101470), (2919, 99280), (2920, 99246), (3066, 94520), (3336, 86870), (3504, 82705), (3570, 81176), (3723, 77840), (3892, 74460), (4080, 71029), (4088, 70890), (4170, 69496), (4380, 66164), (4726, 61320), (4760, 60882), (4865, 59568), (4964, 58380), (5110, 56712), (5560, 52122), (5712, 50735), (5838, 49640), (5840, 49623), (6132, 47260), (6205, 46704), (6672, 43435), (7089, 40880), (7140, 40588), (7446, 38920), (7665, 37808), (7784, 37230), (8176, 35445), (8340, 34748), (8687, 33360), (8760, 33082), (9452, 30660), (9520, 30441), (9730, 29784), (9928, 29190), (10147, 28560), (10220, 28356), (11120, 26061), (11676, 24820), (11815, 24528), (12264, 23630), (12410, 23352), (14178, 20440), (14280, 20294), (14595, 19856), (14892, 19460), (15330, 18904), (15568, 18615), (16541, 17520), (16680, 17374)]