460881540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{365779}}^1$

素因数の和:365801

約数の個数: 72

約数和(自身を含む): 1597727040

約数和(自身を除く): 1136845500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 365779, 731558, 1097337, 1463116, 1828895, 2194674, 2560453, 3292011, 3657790, 4389348, 5120906, 5486685, 6584022, 7315580, 7681359, 10241812, 10973370, 12802265, 13168044, 15362718, 16460055, 21946740, 23044077, 25604530, 30725436, 32920110, 38406795, 46088154, 51209060, 65840220, 76813590, 92176308, 115220385, 153627180, 230440770, 460881540]

約数ペア:

[(1, 460881540), (2, 230440770), (3, 153627180), (4, 115220385), (5, 92176308), (6, 76813590), (7, 65840220), (9, 51209060), (10, 46088154), (12, 38406795), (14, 32920110), (15, 30725436), (18, 25604530), (20, 23044077), (21, 21946740), (28, 16460055), (30, 15362718), (35, 13168044), (36, 12802265), (42, 10973370), (45, 10241812), (60, 7681359), (63, 7315580), (70, 6584022), (84, 5486685), (90, 5120906), (105, 4389348), (126, 3657790), (140, 3292011), (180, 2560453), (210, 2194674), (252, 1828895), (315, 1463116), (420, 1097337), (630, 731558), (1260, 365779)]