155619240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{809}}^1$

素因数の和:1059

約数の個数: 128

約数和(自身を含む): 536544000

約数和(自身を除く): 380924760

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, 229, 280, 420, 458, 687, 809, 840, 916, 1145, 1374, 1603, 1618, 1832, 2290, 2427, 2748, 3206, 3236, 3435, 4045, 4580, 4809, 4854, 5496, 5663, 6412, 6472, 6870, 8015, 8090, 9160, 9618, 9708, 11326, 12135, 12824, 13740, 16030, 16180, 16989, 19236, 19416, 22652, 24045, 24270, 27480, 28315, 32060, 32360, 33978, 38472, 45304, 48090, 48540, 56630, 64120, 67956, 84945, 96180, 97080, 113260, 135912, 169890, 185261, 192360, 226520, 339780, 370522, 555783, 679560, 741044, 926305, 1111566, 1296827, 1482088, 1852610, 2223132, 2593654, 2778915, 3705220, 3890481, 4446264, 5187308, 5557830, 6484135, 7410440, 7780962, 10374616, 11115660, 12968270, 15561924, 19452405, 22231320, 25936540, 31123848, 38904810, 51873080, 77809620, 155619240]

約数ペア:

[(1, 155619240), (2, 77809620), (3, 51873080), (4, 38904810), (5, 31123848), (6, 25936540), (7, 22231320), (8, 19452405), (10, 15561924), (12, 12968270), (14, 11115660), (15, 10374616), (20, 7780962), (21, 7410440), (24, 6484135), (28, 5557830), (30, 5187308), (35, 4446264), (40, 3890481), (42, 3705220), (56, 2778915), (60, 2593654), (70, 2223132), (84, 1852610), (105, 1482088), (120, 1296827), (140, 1111566), (168, 926305), (210, 741044), (229, 679560), (280, 555783), (420, 370522), (458, 339780), (687, 226520), (809, 192360), (840, 185261), (916, 169890), (1145, 135912), (1374, 113260), (1603, 97080), (1618, 96180), (1832, 84945), (2290, 67956), (2427, 64120), (2748, 56630), (3206, 48540), (3236, 48090), (3435, 45304), (4045, 38472), (4580, 33978), (4809, 32360), (4854, 32060), (5496, 28315), (5663, 27480), (6412, 24270), (6472, 24045), (6870, 22652), (8015, 19416), (8090, 19236), (9160, 16989), (9618, 16180), (9708, 16030), (11326, 13740), (12135, 12824)]