666229680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1640

約数の個数: 240

約数和(自身を含む): 2432701440

約数和(自身を除く): 1766471760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 114, 120, 124, 144, 152, 155, 171, 180, 186, 190, 228, 240, 248, 279, 285, 304, 310, 342, 360, 372, 380, 456, 465, 496, 558, 570, 589, 620, 684, 720, 744, 760, 855, 912, 930, 1116, 1140, 1178, 1240, 1368, 1395, 1488, 1520, 1571, 1710, 1767, 1860, 2232, 2280, 2356, 2480, 2736, 2790, 2945, 3142, 3420, 3534, 3720, 4464, 4560, 4712, 4713, 5301, 5580, 5890, 6284, 6840, 7068, 7440, 7855, 8835, 9424, 9426, 10602, 11160, 11780, 12568, 13680, 14136, 14139, 15710, 17670, 18852, 21204, 22320, 23560, 23565, 25136, 26505, 28272, 28278, 29849, 31420, 35340, 37704, 42408, 47120, 47130, 48701, 53010, 56556, 59698, 62840, 70680, 70695, 75408, 84816, 89547, 94260, 97402, 106020, 113112, 119396, 125680, 141360, 141390, 146103, 149245, 179094, 188520, 194804, 212040, 226224, 238792, 243505, 268641, 282780, 292206, 298490, 358188, 377040, 389608, 424080, 438309, 447735, 477584, 487010, 537282, 565560, 584412, 596980, 716376, 730515, 779216, 876618, 895470, 925319, 974020, 1074564, 1131120, 1168824, 1193960, 1343205, 1432752, 1461030, 1753236, 1790940, 1850638, 1948040, 2149128, 2191545, 2337648, 2387920, 2686410, 2775957, 2922060, 3506472, 3581880, 3701276, 3896080, 4298256, 4383090, 4626595, 5372820, 5551914, 5844120, 7012944, 7163760, 7402552, 8327871, 8766180, 9253190, 10745640, 11103828, 11688240, 13879785, 14805104, 16655742, 17532360, 18506380, 21491280, 22207656, 27759570, 33311484, 35064720, 37012760, 41639355, 44415312, 55519140, 66622968, 74025520, 83278710, 111038280, 133245936, 166557420, 222076560, 333114840, 666229680]

約数ペア:

[(1, 666229680), (2, 333114840), (3, 222076560), (4, 166557420), (5, 133245936), (6, 111038280), (8, 83278710), (9, 74025520), (10, 66622968), (12, 55519140), (15, 44415312), (16, 41639355), (18, 37012760), (19, 35064720), (20, 33311484), (24, 27759570), (30, 22207656), (31, 21491280), (36, 18506380), (38, 17532360), (40, 16655742), (45, 14805104), (48, 13879785), (57, 11688240), (60, 11103828), (62, 10745640), (72, 9253190), (76, 8766180), (80, 8327871), (90, 7402552), (93, 7163760), (95, 7012944), (114, 5844120), (120, 5551914), (124, 5372820), (144, 4626595), (152, 4383090), (155, 4298256), (171, 3896080), (180, 3701276), (186, 3581880), (190, 3506472), (228, 2922060), (240, 2775957), (248, 2686410), (279, 2387920), (285, 2337648), (304, 2191545), (310, 2149128), (342, 1948040), (360, 1850638), (372, 1790940), (380, 1753236), (456, 1461030), (465, 1432752), (496, 1343205), (558, 1193960), (570, 1168824), (589, 1131120), (620, 1074564), (684, 974020), (720, 925319), (744, 895470), (760, 876618), (855, 779216), (912, 730515), (930, 716376), (1116, 596980), (1140, 584412), (1178, 565560), (1240, 537282), (1368, 487010), (1395, 477584), (1488, 447735), (1520, 438309), (1571, 424080), (1710, 389608), (1767, 377040), (1860, 358188), (2232, 298490), (2280, 292206), (2356, 282780), (2480, 268641), (2736, 243505), (2790, 238792), (2945, 226224), (3142, 212040), (3420, 194804), (3534, 188520), (3720, 179094), (4464, 149245), (4560, 146103), (4712, 141390), (4713, 141360), (5301, 125680), (5580, 119396), (5890, 113112), (6284, 106020), (6840, 97402), (7068, 94260), (7440, 89547), (7855, 84816), (8835, 75408), (9424, 70695), (9426, 70680), (10602, 62840), (11160, 59698), (11780, 56556), (12568, 53010), (13680, 48701), (14136, 47130), (14139, 47120), (15710, 42408), (17670, 37704), (18852, 35340), (21204, 31420), (22320, 29849), (23560, 28278), (23565, 28272), (25136, 26505)]