285693520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2351}}^1$

素因数の和:2409

約数の個数: 120

約数和(自身を含む): 797948928

約数和(自身を除く): 512255408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1085, 1240, 1519, 1736, 1960, 2170, 2351, 2480, 3038, 3472, 3920, 4340, 4702, 6076, 7595, 8680, 9404, 11755, 12152, 15190, 16457, 17360, 18808, 23510, 24304, 30380, 32914, 37616, 47020, 60760, 65828, 72881, 82285, 94040, 115199, 121520, 131656, 145762, 164570, 188080, 230398, 263312, 291524, 329140, 364405, 460796, 510167, 575995, 583048, 658280, 728810, 921592, 1020334, 1151990, 1166096, 1316560, 1457620, 1843184, 2040668, 2303980, 2550835, 2915240, 3571169, 4081336, 4607960, 5101670, 5830480, 7142338, 8162672, 9215920, 10203340, 14284676, 17855845, 20406680, 28569352, 35711690, 40813360, 57138704, 71423380, 142846760, 285693520]

約数ペア:

[(1, 285693520), (2, 142846760), (4, 71423380), (5, 57138704), (7, 40813360), (8, 35711690), (10, 28569352), (14, 20406680), (16, 17855845), (20, 14284676), (28, 10203340), (31, 9215920), (35, 8162672), (40, 7142338), (49, 5830480), (56, 5101670), (62, 4607960), (70, 4081336), (80, 3571169), (98, 2915240), (112, 2550835), (124, 2303980), (140, 2040668), (155, 1843184), (196, 1457620), (217, 1316560), (245, 1166096), (248, 1151990), (280, 1020334), (310, 921592), (392, 728810), (434, 658280), (490, 583048), (496, 575995), (560, 510167), (620, 460796), (784, 364405), (868, 329140), (980, 291524), (1085, 263312), (1240, 230398), (1519, 188080), (1736, 164570), (1960, 145762), (2170, 131656), (2351, 121520), (2480, 115199), (3038, 94040), (3472, 82285), (3920, 72881), (4340, 65828), (4702, 60760), (6076, 47020), (7595, 37616), (8680, 32914), (9404, 30380), (11755, 24304), (12152, 23510), (15190, 18808), (16457, 17360)]