180069840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13163}}^1$

素因数の和:13201

約数の個数: 120

約数和(自身を含む): 636611040

約数和(自身を除く): 456541200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13163, 13680, 26326, 39489, 52652, 65815, 78978, 105304, 118467, 131630, 157956, 197445, 210608, 236934, 250097, 263260, 315912, 394890, 473868, 500194, 526520, 592335, 631824, 750291, 789780, 947736, 1000388, 1053040, 1184670, 1250485, 1500582, 1579560, 1895472, 2000776, 2250873, 2369340, 2500970, 3001164, 3159120, 3751455, 4001552, 4501746, 4738680, 5001940, 6002328, 7502910, 9003492, 9477360, 10003880, 11254365, 12004656, 15005820, 18006984, 20007760, 22508730, 30011640, 36013968, 45017460, 60023280, 90034920, 180069840]

約数ペア:

[(1, 180069840), (2, 90034920), (3, 60023280), (4, 45017460), (5, 36013968), (6, 30011640), (8, 22508730), (9, 20007760), (10, 18006984), (12, 15005820), (15, 12004656), (16, 11254365), (18, 10003880), (19, 9477360), (20, 9003492), (24, 7502910), (30, 6002328), (36, 5001940), (38, 4738680), (40, 4501746), (45, 4001552), (48, 3751455), (57, 3159120), (60, 3001164), (72, 2500970), (76, 2369340), (80, 2250873), (90, 2000776), (95, 1895472), (114, 1579560), (120, 1500582), (144, 1250485), (152, 1184670), (171, 1053040), (180, 1000388), (190, 947736), (228, 789780), (240, 750291), (285, 631824), (304, 592335), (342, 526520), (360, 500194), (380, 473868), (456, 394890), (570, 315912), (684, 263260), (720, 250097), (760, 236934), (855, 210608), (912, 197445), (1140, 157956), (1368, 131630), (1520, 118467), (1710, 105304), (2280, 78978), (2736, 65815), (3420, 52652), (4560, 39489), (6840, 26326), (13163, 13680)]