408793560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28627}}^1$

素因数の和:28665

約数の個数: 128

約数和(自身を含む): 1484075520

約数和(自身を除く): 1075281960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 28627, 57254, 85881, 114508, 143135, 171762, 200389, 229016, 286270, 343524, 400778, 429405, 486659, 572540, 601167, 687048, 801556, 858810, 973318, 1001945, 1145080, 1202334, 1459977, 1603112, 1717620, 1946636, 2003890, 2404668, 2433295, 2919954, 3005835, 3406613, 3435240, 3893272, 4007780, 4809336, 4866590, 5839908, 6011670, 6813226, 7299885, 8015560, 9733180, 10219839, 11679816, 12023340, 13626452, 14599770, 17033065, 19466360, 20439678, 24046680, 27252904, 29199540, 34066130, 40879356, 51099195, 58399080, 68132260, 81758712, 102198390, 136264520, 204396780, 408793560]

約数ペア:

[(1, 408793560), (2, 204396780), (3, 136264520), (4, 102198390), (5, 81758712), (6, 68132260), (7, 58399080), (8, 51099195), (10, 40879356), (12, 34066130), (14, 29199540), (15, 27252904), (17, 24046680), (20, 20439678), (21, 19466360), (24, 17033065), (28, 14599770), (30, 13626452), (34, 12023340), (35, 11679816), (40, 10219839), (42, 9733180), (51, 8015560), (56, 7299885), (60, 6813226), (68, 6011670), (70, 5839908), (84, 4866590), (85, 4809336), (102, 4007780), (105, 3893272), (119, 3435240), (120, 3406613), (136, 3005835), (140, 2919954), (168, 2433295), (170, 2404668), (204, 2003890), (210, 1946636), (238, 1717620), (255, 1603112), (280, 1459977), (340, 1202334), (357, 1145080), (408, 1001945), (420, 973318), (476, 858810), (510, 801556), (595, 687048), (680, 601167), (714, 572540), (840, 486659), (952, 429405), (1020, 400778), (1190, 343524), (1428, 286270), (1785, 229016), (2040, 200389), (2380, 171762), (2856, 143135), (3570, 114508), (4760, 85881), (7140, 57254), (14280, 28627)]