12819509520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1\times {\mathrm{677}}^1$

素因数の和:1257

約数の個数: 160

約数和(自身を含む): 40084184448

約数和(自身を除く): 27264674928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 307, 514, 614, 677, 771, 921, 1028, 1228, 1285, 1354, 1535, 1542, 1842, 2031, 2056, 2456, 2570, 2708, 3070, 3084, 3385, 3684, 3855, 4062, 4112, 4605, 4912, 5140, 5416, 6140, 6168, 6770, 7368, 7710, 8124, 9210, 10155, 10280, 10832, 12280, 12336, 13540, 14736, 15420, 16248, 18420, 20310, 20560, 24560, 27080, 30840, 32496, 36840, 40620, 54160, 61680, 73680, 78899, 81240, 157798, 162480, 173989, 207839, 236697, 315596, 347978, 394495, 415678, 473394, 521967, 623517, 631192, 695956, 788990, 831356, 869945, 946788, 1039195, 1043934, 1183485, 1247034, 1262384, 1391912, 1577980, 1662712, 1739890, 1893576, 2078390, 2087868, 2366970, 2494068, 2609835, 2783824, 3117585, 3155960, 3325424, 3479780, 3787152, 4156780, 4175736, 4733940, 4988136, 5219670, 6235170, 6311920, 6959560, 8313560, 8351472, 9467880, 9976272, 10439340, 12470340, 13919120, 16627120, 18935760, 20878680, 24940680, 41757360, 49881360, 53414623, 106829246, 160243869, 213658492, 267073115, 320487738, 427316984, 534146230, 640975476, 801219345, 854633968, 1068292460, 1281950952, 1602438690, 2136584920, 2563901904, 3204877380, 4273169840, 6409754760, 12819509520]

約数ペア:

[(1, 12819509520), (2, 6409754760), (3, 4273169840), (4, 3204877380), (5, 2563901904), (6, 2136584920), (8, 1602438690), (10, 1281950952), (12, 1068292460), (15, 854633968), (16, 801219345), (20, 640975476), (24, 534146230), (30, 427316984), (40, 320487738), (48, 267073115), (60, 213658492), (80, 160243869), (120, 106829246), (240, 53414623), (257, 49881360), (307, 41757360), (514, 24940680), (614, 20878680), (677, 18935760), (771, 16627120), (921, 13919120), (1028, 12470340), (1228, 10439340), (1285, 9976272), (1354, 9467880), (1535, 8351472), (1542, 8313560), (1842, 6959560), (2031, 6311920), (2056, 6235170), (2456, 5219670), (2570, 4988136), (2708, 4733940), (3070, 4175736), (3084, 4156780), (3385, 3787152), (3684, 3479780), (3855, 3325424), (4062, 3155960), (4112, 3117585), (4605, 2783824), (4912, 2609835), (5140, 2494068), (5416, 2366970), (6140, 2087868), (6168, 2078390), (6770, 1893576), (7368, 1739890), (7710, 1662712), (8124, 1577980), (9210, 1391912), (10155, 1262384), (10280, 1247034), (10832, 1183485), (12280, 1043934), (12336, 1039195), (13540, 946788), (14736, 869945), (15420, 831356), (16248, 788990), (18420, 695956), (20310, 631192), (20560, 623517), (24560, 521967), (27080, 473394), (30840, 415678), (32496, 394495), (36840, 347978), (40620, 315596), (54160, 236697), (61680, 207839), (73680, 173989), (78899, 162480), (81240, 157798)]