385655340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31663}}^1$

素因数の和:31711

約数の個数: 96

約数和(自身を含む): 1276692480

約数和(自身を除く): 891037140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 12180, 31663, 63326, 94989, 126652, 158315, 189978, 221641, 316630, 379956, 443282, 474945, 633260, 664923, 886564, 918227, 949890, 1108205, 1329846, 1836454, 1899780, 2216410, 2659692, 2754681, 3324615, 3672908, 4432820, 4591135, 5509362, 6427589, 6649230, 9182270, 11018724, 12855178, 13298460, 13773405, 18364540, 19282767, 25710356, 27546810, 32137945, 38565534, 55093620, 64275890, 77131068, 96413835, 128551780, 192827670, 385655340]

約数ペア:

[(1, 385655340), (2, 192827670), (3, 128551780), (4, 96413835), (5, 77131068), (6, 64275890), (7, 55093620), (10, 38565534), (12, 32137945), (14, 27546810), (15, 25710356), (20, 19282767), (21, 18364540), (28, 13773405), (29, 13298460), (30, 12855178), (35, 11018724), (42, 9182270), (58, 6649230), (60, 6427589), (70, 5509362), (84, 4591135), (87, 4432820), (105, 3672908), (116, 3324615), (140, 2754681), (145, 2659692), (174, 2216410), (203, 1899780), (210, 1836454), (290, 1329846), (348, 1108205), (406, 949890), (420, 918227), (435, 886564), (580, 664923), (609, 633260), (812, 474945), (870, 443282), (1015, 379956), (1218, 316630), (1740, 221641), (2030, 189978), (2436, 158315), (3045, 126652), (4060, 94989), (6090, 63326), (12180, 31663)]