231446040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{275531}}^1$

素因数の和:275552

約数の個数: 64

約数和(自身を含む): 793532160

約数和(自身を除く): 562086120

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, 420, 840, 275531, 551062, 826593, 1102124, 1377655, 1653186, 1928717, 2204248, 2755310, 3306372, 3857434, 4132965, 5510620, 5786151, 6612744, 7714868, 8265930, 9643585, 11021240, 11572302, 15429736, 16531860, 19287170, 23144604, 28930755, 33063720, 38574340, 46289208, 57861510, 77148680, 115723020, 231446040]

約数ペア:

[(1, 231446040), (2, 115723020), (3, 77148680), (4, 57861510), (5, 46289208), (6, 38574340), (7, 33063720), (8, 28930755), (10, 23144604), (12, 19287170), (14, 16531860), (15, 15429736), (20, 11572302), (21, 11021240), (24, 9643585), (28, 8265930), (30, 7714868), (35, 6612744), (40, 5786151), (42, 5510620), (56, 4132965), (60, 3857434), (70, 3306372), (84, 2755310), (105, 2204248), (120, 1928717), (140, 1653186), (168, 1377655), (210, 1102124), (280, 826593), (420, 551062), (840, 275531)]