15679895640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{523}}^1\times {\mathrm{1091}}^1$

素因数の和:1857

約数の個数: 128

約数和(自身を含む): 47378822400

約数和(自身を除く): 31698926760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 229, 458, 523, 687, 916, 1046, 1091, 1145, 1374, 1569, 1832, 2092, 2182, 2290, 2615, 2748, 3138, 3273, 3435, 4184, 4364, 4580, 5230, 5455, 5496, 6276, 6546, 6870, 7845, 8728, 9160, 10460, 10910, 12552, 13092, 13740, 15690, 16365, 20920, 21820, 26184, 27480, 31380, 32730, 43640, 62760, 65460, 119767, 130920, 239534, 249839, 359301, 479068, 499678, 570593, 598835, 718602, 749517, 958136, 999356, 1141186, 1197670, 1249195, 1437204, 1499034, 1711779, 1796505, 1998712, 2282372, 2395340, 2498390, 2852965, 2874408, 2998068, 3423558, 3593010, 3747585, 4564744, 4790680, 4996780, 5705930, 5996136, 6847116, 7186020, 7495170, 8558895, 9993560, 11411860, 13694232, 14372040, 14990340, 17117790, 22823720, 29980680, 34235580, 68471160, 130665797, 261331594, 391997391, 522663188, 653328985, 783994782, 1045326376, 1306657970, 1567989564, 1959986955, 2613315940, 3135979128, 3919973910, 5226631880, 7839947820, 15679895640]

約数ペア:

[(1, 15679895640), (2, 7839947820), (3, 5226631880), (4, 3919973910), (5, 3135979128), (6, 2613315940), (8, 1959986955), (10, 1567989564), (12, 1306657970), (15, 1045326376), (20, 783994782), (24, 653328985), (30, 522663188), (40, 391997391), (60, 261331594), (120, 130665797), (229, 68471160), (458, 34235580), (523, 29980680), (687, 22823720), (916, 17117790), (1046, 14990340), (1091, 14372040), (1145, 13694232), (1374, 11411860), (1569, 9993560), (1832, 8558895), (2092, 7495170), (2182, 7186020), (2290, 6847116), (2615, 5996136), (2748, 5705930), (3138, 4996780), (3273, 4790680), (3435, 4564744), (4184, 3747585), (4364, 3593010), (4580, 3423558), (5230, 2998068), (5455, 2874408), (5496, 2852965), (6276, 2498390), (6546, 2395340), (6870, 2282372), (7845, 1998712), (8728, 1796505), (9160, 1711779), (10460, 1499034), (10910, 1437204), (12552, 1249195), (13092, 1197670), (13740, 1141186), (15690, 999356), (16365, 958136), (20920, 749517), (21820, 718602), (26184, 598835), (27480, 570593), (31380, 499678), (32730, 479068), (43640, 359301), (62760, 249839), (65460, 239534), (119767, 130920)]