240781680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5867}}^1$

素因数の和:5908

約数の個数: 160

約数和(自身を含む): 873158400

約数和(自身を除く): 632376720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 5867, 6840, 8208, 10260, 11734, 13680, 17601, 20520, 23468, 29335, 35202, 41040, 46936, 52803, 58670, 70404, 88005, 93872, 105606, 111473, 117340, 140808, 158409, 176010, 211212, 222946, 234680, 264015, 281616, 316818, 334419, 352020, 422424, 445892, 469360, 528030, 557365, 633636, 668838, 704040, 792045, 844848, 891784, 1003257, 1056060, 1114730, 1267272, 1337676, 1408080, 1584090, 1672095, 1783568, 2006514, 2112120, 2229460, 2534544, 2675352, 3009771, 3168180, 3344190, 4013028, 4224240, 4458920, 5016285, 5350704, 6019542, 6336360, 6688380, 8026056, 8917840, 10032570, 12039084, 12672720, 13376760, 15048855, 16052112, 20065140, 24078168, 26753520, 30097710, 40130280, 48156336, 60195420, 80260560, 120390840, 240781680]

約数ペア:

[(1, 240781680), (2, 120390840), (3, 80260560), (4, 60195420), (5, 48156336), (6, 40130280), (8, 30097710), (9, 26753520), (10, 24078168), (12, 20065140), (15, 16052112), (16, 15048855), (18, 13376760), (19, 12672720), (20, 12039084), (24, 10032570), (27, 8917840), (30, 8026056), (36, 6688380), (38, 6336360), (40, 6019542), (45, 5350704), (48, 5016285), (54, 4458920), (57, 4224240), (60, 4013028), (72, 3344190), (76, 3168180), (80, 3009771), (90, 2675352), (95, 2534544), (108, 2229460), (114, 2112120), (120, 2006514), (135, 1783568), (144, 1672095), (152, 1584090), (171, 1408080), (180, 1337676), (190, 1267272), (216, 1114730), (228, 1056060), (240, 1003257), (270, 891784), (285, 844848), (304, 792045), (342, 704040), (360, 668838), (380, 633636), (432, 557365), (456, 528030), (513, 469360), (540, 445892), (570, 422424), (684, 352020), (720, 334419), (760, 316818), (855, 281616), (912, 264015), (1026, 234680), (1080, 222946), (1140, 211212), (1368, 176010), (1520, 158409), (1710, 140808), (2052, 117340), (2160, 111473), (2280, 105606), (2565, 93872), (2736, 88005), (3420, 70404), (4104, 58670), (4560, 52803), (5130, 46936), (5867, 41040), (6840, 35202), (8208, 29335), (10260, 23468), (11734, 20520), (13680, 17601)]