15384840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 48988800

約数和(自身を除く): 33603960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 53, 59, 60, 82, 106, 118, 120, 123, 159, 164, 177, 205, 212, 236, 246, 265, 295, 318, 328, 354, 410, 424, 472, 492, 530, 590, 615, 636, 708, 795, 820, 885, 984, 1060, 1180, 1230, 1272, 1416, 1590, 1640, 1770, 2120, 2173, 2360, 2419, 2460, 3127, 3180, 3540, 4346, 4838, 4920, 6254, 6360, 6519, 7080, 7257, 8692, 9381, 9676, 10865, 12095, 12508, 13038, 14514, 15635, 17384, 18762, 19352, 21730, 24190, 25016, 26076, 29028, 31270, 32595, 36285, 37524, 43460, 46905, 48380, 52152, 58056, 62540, 65190, 72570, 75048, 86920, 93810, 96760, 125080, 128207, 130380, 145140, 187620, 256414, 260760, 290280, 375240, 384621, 512828, 641035, 769242, 1025656, 1282070, 1538484, 1923105, 2564140, 3076968, 3846210, 5128280, 7692420, 15384840]

約数ペア:

[(1, 15384840), (2, 7692420), (3, 5128280), (4, 3846210), (5, 3076968), (6, 2564140), (8, 1923105), (10, 1538484), (12, 1282070), (15, 1025656), (20, 769242), (24, 641035), (30, 512828), (40, 384621), (41, 375240), (53, 290280), (59, 260760), (60, 256414), (82, 187620), (106, 145140), (118, 130380), (120, 128207), (123, 125080), (159, 96760), (164, 93810), (177, 86920), (205, 75048), (212, 72570), (236, 65190), (246, 62540), (265, 58056), (295, 52152), (318, 48380), (328, 46905), (354, 43460), (410, 37524), (424, 36285), (472, 32595), (492, 31270), (530, 29028), (590, 26076), (615, 25016), (636, 24190), (708, 21730), (795, 19352), (820, 18762), (885, 17384), (984, 15635), (1060, 14514), (1180, 13038), (1230, 12508), (1272, 12095), (1416, 10865), (1590, 9676), (1640, 9381), (1770, 8692), (2120, 7257), (2173, 7080), (2360, 6519), (2419, 6360), (2460, 6254), (3127, 4920), (3180, 4838), (3540, 4346)]