278700930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{467}}^1$

素因数の和:848

約数の個数: 96

約数和(自身を含む): 766584000

約数和(自身を除く): 487883070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 349, 467, 570, 698, 855, 934, 1047, 1401, 1710, 1745, 2094, 2335, 2802, 3141, 3490, 4203, 4670, 5235, 6282, 6631, 7005, 8406, 8873, 10470, 13262, 14010, 15705, 17746, 19893, 21015, 26619, 31410, 33155, 39786, 42030, 44365, 53238, 59679, 66310, 79857, 88730, 99465, 119358, 133095, 159714, 162983, 198930, 266190, 298395, 325966, 399285, 488949, 596790, 798570, 814915, 977898, 1466847, 1629830, 2444745, 2933694, 3096677, 4889490, 6193354, 7334235, 9290031, 14668470, 15483385, 18580062, 27870093, 30966770, 46450155, 55740186, 92900310, 139350465, 278700930]

約数ペア:

[(1, 278700930), (2, 139350465), (3, 92900310), (5, 55740186), (6, 46450155), (9, 30966770), (10, 27870093), (15, 18580062), (18, 15483385), (19, 14668470), (30, 9290031), (38, 7334235), (45, 6193354), (57, 4889490), (90, 3096677), (95, 2933694), (114, 2444745), (171, 1629830), (190, 1466847), (285, 977898), (342, 814915), (349, 798570), (467, 596790), (570, 488949), (698, 399285), (855, 325966), (934, 298395), (1047, 266190), (1401, 198930), (1710, 162983), (1745, 159714), (2094, 133095), (2335, 119358), (2802, 99465), (3141, 88730), (3490, 79857), (4203, 66310), (4670, 59679), (5235, 53238), (6282, 44365), (6631, 42030), (7005, 39786), (8406, 33155), (8873, 31410), (10470, 26619), (13262, 21015), (14010, 19893), (15705, 17746)]