7217381520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1\times {\mathrm{389}}^1$

素因数の和:834

約数の個数: 240

約数和(自身を含む): 24703351920

約数和(自身を除く): 17485970400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 353, 360, 365, 389, 438, 584, 657, 706, 720, 730, 778, 876, 1059, 1095, 1167, 1168, 1314, 1412, 1460, 1556, 1752, 1765, 1945, 2118, 2190, 2334, 2628, 2824, 2920, 3112, 3177, 3285, 3501, 3504, 3530, 3890, 4236, 4380, 4668, 5256, 5295, 5648, 5835, 5840, 6224, 6354, 6570, 7002, 7060, 7780, 8472, 8760, 9336, 10512, 10590, 11670, 12708, 13140, 14004, 14120, 15560, 15885, 16944, 17505, 17520, 18672, 21180, 23340, 25416, 25769, 26280, 28008, 28240, 28397, 31120, 31770, 35010, 42360, 46680, 50832, 51538, 52560, 56016, 56794, 63540, 70020, 77307, 84720, 85191, 93360, 103076, 113588, 127080, 128845, 137317, 140040, 141985, 154614, 170382, 206152, 227176, 231921, 254160, 255573, 257690, 274634, 280080, 283970, 309228, 340764, 386535, 411951, 412304, 425955, 454352, 463842, 511146, 515380, 549268, 567940, 618456, 681528, 686585, 773070, 823902, 851910, 927684, 1022292, 1030760, 1098536, 1135880, 1159605, 1235853, 1236912, 1277865, 1363056, 1373170, 1546140, 1647804, 1703820, 1855368, 2044584, 2059755, 2061520, 2197072, 2271760, 2319210, 2471706, 2555730, 2746340, 3092280, 3295608, 3407640, 3710736, 4089168, 4119510, 4638420, 4943412, 5111460, 5492680, 6179265, 6184560, 6591216, 6815280, 8239020, 9276840, 9886824, 10024141, 10222920, 10985360, 12358530, 16478040, 18553680, 19773648, 20048282, 20445840, 24717060, 30072423, 32956080, 40096564, 49434120, 50120705, 60144846, 80193128, 90217269, 98868240, 100241410, 120289692, 150362115, 160386256, 180434538, 200482820, 240579384, 300724230, 360869076, 400965640, 451086345, 481158768, 601448460, 721738152, 801931280, 902172690, 1202896920, 1443476304, 1804345380, 2405793840, 3608690760, 7217381520]

約数ペア:

[(1, 7217381520), (2, 3608690760), (3, 2405793840), (4, 1804345380), (5, 1443476304), (6, 1202896920), (8, 902172690), (9, 801931280), (10, 721738152), (12, 601448460), (15, 481158768), (16, 451086345), (18, 400965640), (20, 360869076), (24, 300724230), (30, 240579384), (36, 200482820), (40, 180434538), (45, 160386256), (48, 150362115), (60, 120289692), (72, 100241410), (73, 98868240), (80, 90217269), (90, 80193128), (120, 60144846), (144, 50120705), (146, 49434120), (180, 40096564), (219, 32956080), (240, 30072423), (292, 24717060), (353, 20445840), (360, 20048282), (365, 19773648), (389, 18553680), (438, 16478040), (584, 12358530), (657, 10985360), (706, 10222920), (720, 10024141), (730, 9886824), (778, 9276840), (876, 8239020), (1059, 6815280), (1095, 6591216), (1167, 6184560), (1168, 6179265), (1314, 5492680), (1412, 5111460), (1460, 4943412), (1556, 4638420), (1752, 4119510), (1765, 4089168), (1945, 3710736), (2118, 3407640), (2190, 3295608), (2334, 3092280), (2628, 2746340), (2824, 2555730), (2920, 2471706), (3112, 2319210), (3177, 2271760), (3285, 2197072), (3501, 2061520), (3504, 2059755), (3530, 2044584), (3890, 1855368), (4236, 1703820), (4380, 1647804), (4668, 1546140), (5256, 1373170), (5295, 1363056), (5648, 1277865), (5835, 1236912), (5840, 1235853), (6224, 1159605), (6354, 1135880), (6570, 1098536), (7002, 1030760), (7060, 1022292), (7780, 927684), (8472, 851910), (8760, 823902), (9336, 773070), (10512, 686585), (10590, 681528), (11670, 618456), (12708, 567940), (13140, 549268), (14004, 515380), (14120, 511146), (15560, 463842), (15885, 454352), (16944, 425955), (17505, 412304), (17520, 411951), (18672, 386535), (21180, 340764), (23340, 309228), (25416, 283970), (25769, 280080), (26280, 274634), (28008, 257690), (28240, 255573), (28397, 254160), (31120, 231921), (31770, 227176), (35010, 206152), (42360, 170382), (46680, 154614), (50832, 141985), (51538, 140040), (52560, 137317), (56016, 128845), (56794, 127080), (63540, 113588), (70020, 103076), (77307, 93360), (84720, 85191)]