438431940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2131}}^1$

素因数の和:2279

約数の個数: 120

約数和(自身を含む): 1386857472

約数和(自身を除く): 948425532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 127, 135, 162, 180, 254, 270, 324, 381, 405, 508, 540, 635, 762, 810, 1143, 1270, 1524, 1620, 1905, 2131, 2286, 2540, 3429, 3810, 4262, 4572, 5715, 6393, 6858, 7620, 8524, 10287, 10655, 11430, 12786, 13716, 17145, 19179, 20574, 21310, 22860, 25572, 31965, 34290, 38358, 41148, 42620, 51435, 57537, 63930, 68580, 76716, 95895, 102870, 115074, 127860, 172611, 191790, 205740, 230148, 270637, 287685, 345222, 383580, 541274, 575370, 690444, 811911, 863055, 1082548, 1150740, 1353185, 1623822, 1726110, 2435733, 2706370, 3247644, 3452220, 4059555, 4871466, 5412740, 7307199, 8119110, 9742932, 12178665, 14614398, 16238220, 21921597, 24357330, 29228796, 36535995, 43843194, 48714660, 73071990, 87686388, 109607985, 146143980, 219215970, 438431940]

約数ペア:

[(1, 438431940), (2, 219215970), (3, 146143980), (4, 109607985), (5, 87686388), (6, 73071990), (9, 48714660), (10, 43843194), (12, 36535995), (15, 29228796), (18, 24357330), (20, 21921597), (27, 16238220), (30, 14614398), (36, 12178665), (45, 9742932), (54, 8119110), (60, 7307199), (81, 5412740), (90, 4871466), (108, 4059555), (127, 3452220), (135, 3247644), (162, 2706370), (180, 2435733), (254, 1726110), (270, 1623822), (324, 1353185), (381, 1150740), (405, 1082548), (508, 863055), (540, 811911), (635, 690444), (762, 575370), (810, 541274), (1143, 383580), (1270, 345222), (1524, 287685), (1620, 270637), (1905, 230148), (2131, 205740), (2286, 191790), (2540, 172611), (3429, 127860), (3810, 115074), (4262, 102870), (4572, 95895), (5715, 76716), (6393, 68580), (6858, 63930), (7620, 57537), (8524, 51435), (10287, 42620), (10655, 41148), (11430, 38358), (12786, 34290), (13716, 31965), (17145, 25572), (19179, 22860), (20574, 21310)]