156290220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:840

約数の個数: 144

約数和(自身を含む): 503263488

約数和(自身を除く): 346973268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 37, 45, 60, 62, 74, 90, 93, 111, 124, 148, 155, 180, 185, 186, 222, 279, 310, 333, 370, 372, 444, 465, 555, 558, 620, 666, 740, 757, 930, 1110, 1116, 1147, 1332, 1395, 1514, 1665, 1860, 2220, 2271, 2294, 2790, 3028, 3330, 3441, 3785, 4542, 4588, 5580, 5735, 6660, 6813, 6882, 7570, 9084, 10323, 11355, 11470, 13626, 13764, 15140, 17205, 20646, 22710, 22940, 23467, 27252, 28009, 34065, 34410, 41292, 45420, 46934, 51615, 56018, 68130, 68820, 70401, 84027, 93868, 103230, 112036, 117335, 136260, 140045, 140802, 168054, 206460, 211203, 234670, 252081, 280090, 281604, 336108, 352005, 420135, 422406, 469340, 504162, 560180, 704010, 840270, 844812, 868279, 1008324, 1056015, 1260405, 1408020, 1680540, 1736558, 2112030, 2520810, 2604837, 3473116, 4224060, 4341395, 5041620, 5209674, 7814511, 8682790, 10419348, 13024185, 15629022, 17365580, 26048370, 31258044, 39072555, 52096740, 78145110, 156290220]

約数ペア:

[(1, 156290220), (2, 78145110), (3, 52096740), (4, 39072555), (5, 31258044), (6, 26048370), (9, 17365580), (10, 15629022), (12, 13024185), (15, 10419348), (18, 8682790), (20, 7814511), (30, 5209674), (31, 5041620), (36, 4341395), (37, 4224060), (45, 3473116), (60, 2604837), (62, 2520810), (74, 2112030), (90, 1736558), (93, 1680540), (111, 1408020), (124, 1260405), (148, 1056015), (155, 1008324), (180, 868279), (185, 844812), (186, 840270), (222, 704010), (279, 560180), (310, 504162), (333, 469340), (370, 422406), (372, 420135), (444, 352005), (465, 336108), (555, 281604), (558, 280090), (620, 252081), (666, 234670), (740, 211203), (757, 206460), (930, 168054), (1110, 140802), (1116, 140045), (1147, 136260), (1332, 117335), (1395, 112036), (1514, 103230), (1665, 93868), (1860, 84027), (2220, 70401), (2271, 68820), (2294, 68130), (2790, 56018), (3028, 51615), (3330, 46934), (3441, 45420), (3785, 41292), (4542, 34410), (4588, 34065), (5580, 28009), (5735, 27252), (6660, 23467), (6813, 22940), (6882, 22710), (7570, 20646), (9084, 17205), (10323, 15140), (11355, 13764), (11470, 13626)]