402108840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{53189}}^1$

素因数の和:53216

約数の個数: 128

約数和(自身を含む): 1531872000

約数和(自身を除く): 1129763160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 53189, 106378, 159567, 212756, 265945, 319134, 372323, 425512, 478701, 531890, 638268, 744646, 797835, 957402, 1063780, 1116969, 1276536, 1436103, 1489292, 1595670, 1861615, 1914804, 2127560, 2233938, 2393505, 2872206, 2978584, 3191340, 3350907, 3723230, 3829608, 4467876, 4787010, 5584845, 5744412, 6382680, 6701814, 7180515, 7446460, 8935752, 9574020, 10052721, 11169690, 11488824, 13403628, 14361030, 14892920, 16754535, 19148040, 20105442, 22339380, 26807256, 28722060, 33509070, 40210884, 44678760, 50263605, 57444120, 67018140, 80421768, 100527210, 134036280, 201054420, 402108840]

約数ペア:

[(1, 402108840), (2, 201054420), (3, 134036280), (4, 100527210), (5, 80421768), (6, 67018140), (7, 57444120), (8, 50263605), (9, 44678760), (10, 40210884), (12, 33509070), (14, 28722060), (15, 26807256), (18, 22339380), (20, 20105442), (21, 19148040), (24, 16754535), (27, 14892920), (28, 14361030), (30, 13403628), (35, 11488824), (36, 11169690), (40, 10052721), (42, 9574020), (45, 8935752), (54, 7446460), (56, 7180515), (60, 6701814), (63, 6382680), (70, 5744412), (72, 5584845), (84, 4787010), (90, 4467876), (105, 3829608), (108, 3723230), (120, 3350907), (126, 3191340), (135, 2978584), (140, 2872206), (168, 2393505), (180, 2233938), (189, 2127560), (210, 1914804), (216, 1861615), (252, 1595670), (270, 1489292), (280, 1436103), (315, 1276536), (360, 1116969), (378, 1063780), (420, 957402), (504, 797835), (540, 744646), (630, 638268), (756, 531890), (840, 478701), (945, 425512), (1080, 372323), (1260, 319134), (1512, 265945), (1890, 212756), (2520, 159567), (3780, 106378), (7560, 53189)]