642300960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{191161}}^1$

素因数の和:191186

約数の個数: 96

約数和(自身を含む): 2312295552

約数和(自身を除く): 1669994592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 191161, 382322, 573483, 764644, 955805, 1146966, 1338127, 1529288, 1911610, 2293932, 2676254, 2867415, 3058576, 3823220, 4014381, 4587864, 5352508, 5734830, 6117152, 6690635, 7646440, 8028762, 9175728, 10705016, 11469660, 13381270, 15292880, 16057524, 18351456, 20071905, 21410032, 22939320, 26762540, 30585760, 32115048, 40143810, 42820064, 45878640, 53525080, 64230096, 80287620, 91757280, 107050160, 128460192, 160575240, 214100320, 321150480, 642300960]

約数ペア:

[(1, 642300960), (2, 321150480), (3, 214100320), (4, 160575240), (5, 128460192), (6, 107050160), (7, 91757280), (8, 80287620), (10, 64230096), (12, 53525080), (14, 45878640), (15, 42820064), (16, 40143810), (20, 32115048), (21, 30585760), (24, 26762540), (28, 22939320), (30, 21410032), (32, 20071905), (35, 18351456), (40, 16057524), (42, 15292880), (48, 13381270), (56, 11469660), (60, 10705016), (70, 9175728), (80, 8028762), (84, 7646440), (96, 6690635), (105, 6117152), (112, 5734830), (120, 5352508), (140, 4587864), (160, 4014381), (168, 3823220), (210, 3058576), (224, 2867415), (240, 2676254), (280, 2293932), (336, 1911610), (420, 1529288), (480, 1338127), (560, 1146966), (672, 955805), (840, 764644), (1120, 573483), (1680, 382322), (3360, 191161)]