121276680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{409}}^1$

素因数の和:783

約数の個数: 128

約数和(自身を含む): 418003200

約数和(自身を除く): 296726520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 353, 409, 420, 706, 818, 840, 1059, 1227, 1412, 1636, 1765, 2045, 2118, 2454, 2471, 2824, 2863, 3272, 3530, 4090, 4236, 4908, 4942, 5295, 5726, 6135, 7060, 7413, 8180, 8472, 8589, 9816, 9884, 10590, 11452, 12270, 12355, 14120, 14315, 14826, 16360, 17178, 19768, 21180, 22904, 24540, 24710, 28630, 29652, 34356, 37065, 42360, 42945, 49080, 49420, 57260, 59304, 68712, 74130, 85890, 98840, 114520, 144377, 148260, 171780, 288754, 296520, 343560, 433131, 577508, 721885, 866262, 1010639, 1155016, 1443770, 1732524, 2021278, 2165655, 2887540, 3031917, 3465048, 4042556, 4331310, 5053195, 5775080, 6063834, 8085112, 8662620, 10106390, 12127668, 15159585, 17325240, 20212780, 24255336, 30319170, 40425560, 60638340, 121276680]

約数ペア:

[(1, 121276680), (2, 60638340), (3, 40425560), (4, 30319170), (5, 24255336), (6, 20212780), (7, 17325240), (8, 15159585), (10, 12127668), (12, 10106390), (14, 8662620), (15, 8085112), (20, 6063834), (21, 5775080), (24, 5053195), (28, 4331310), (30, 4042556), (35, 3465048), (40, 3031917), (42, 2887540), (56, 2165655), (60, 2021278), (70, 1732524), (84, 1443770), (105, 1155016), (120, 1010639), (140, 866262), (168, 721885), (210, 577508), (280, 433131), (353, 343560), (409, 296520), (420, 288754), (706, 171780), (818, 148260), (840, 144377), (1059, 114520), (1227, 98840), (1412, 85890), (1636, 74130), (1765, 68712), (2045, 59304), (2118, 57260), (2454, 49420), (2471, 49080), (2824, 42945), (2863, 42360), (3272, 37065), (3530, 34356), (4090, 29652), (4236, 28630), (4908, 24710), (4942, 24540), (5295, 22904), (5726, 21180), (6135, 19768), (7060, 17178), (7413, 16360), (8180, 14826), (8472, 14315), (8589, 14120), (9816, 12355), (9884, 12270), (10590, 11452)]