427195620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13879}}^1$

素因数の和:13919

約数の個数: 120

約数和(自身を含む): 1410763200

約数和(自身を除く): 983567580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 7695, 10260, 13879, 15390, 27758, 30780, 41637, 55516, 69395, 83274, 124911, 138790, 166548, 208185, 249822, 263701, 277580, 374733, 416370, 499644, 527402, 624555, 749466, 791103, 832740, 1054804, 1124199, 1249110, 1318505, 1498932, 1582206, 1873665, 2248398, 2373309, 2498220, 2637010, 3164412, 3747330, 3955515, 4496796, 4746618, 5274020, 5620995, 7119927, 7494660, 7911030, 9493236, 11241990, 11866545, 14239854, 15822060, 21359781, 22483980, 23733090, 28479708, 35599635, 42719562, 47466180, 71199270, 85439124, 106798905, 142398540, 213597810, 427195620]

約数ペア:

[(1, 427195620), (2, 213597810), (3, 142398540), (4, 106798905), (5, 85439124), (6, 71199270), (9, 47466180), (10, 42719562), (12, 35599635), (15, 28479708), (18, 23733090), (19, 22483980), (20, 21359781), (27, 15822060), (30, 14239854), (36, 11866545), (38, 11241990), (45, 9493236), (54, 7911030), (57, 7494660), (60, 7119927), (76, 5620995), (81, 5274020), (90, 4746618), (95, 4496796), (108, 3955515), (114, 3747330), (135, 3164412), (162, 2637010), (171, 2498220), (180, 2373309), (190, 2248398), (228, 1873665), (270, 1582206), (285, 1498932), (324, 1318505), (342, 1249110), (380, 1124199), (405, 1054804), (513, 832740), (540, 791103), (570, 749466), (684, 624555), (810, 527402), (855, 499644), (1026, 416370), (1140, 374733), (1539, 277580), (1620, 263701), (1710, 249822), (2052, 208185), (2565, 166548), (3078, 138790), (3420, 124911), (5130, 83274), (6156, 69395), (7695, 55516), (10260, 41637), (13879, 30780), (15390, 27758)]