15368520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1439}}^1$

素因数の和:1542

約数の個数: 64

約数和(自身を含む): 46656000

約数和(自身を除く): 31287480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1439, 1780, 2136, 2670, 2878, 3560, 4317, 5340, 5756, 7195, 8634, 10680, 11512, 14390, 17268, 21585, 28780, 34536, 43170, 57560, 86340, 128071, 172680, 256142, 384213, 512284, 640355, 768426, 1024568, 1280710, 1536852, 1921065, 2561420, 3073704, 3842130, 5122840, 7684260, 15368520]

約数ペア:

[(1, 15368520), (2, 7684260), (3, 5122840), (4, 3842130), (5, 3073704), (6, 2561420), (8, 1921065), (10, 1536852), (12, 1280710), (15, 1024568), (20, 768426), (24, 640355), (30, 512284), (40, 384213), (60, 256142), (89, 172680), (120, 128071), (178, 86340), (267, 57560), (356, 43170), (445, 34536), (534, 28780), (712, 21585), (890, 17268), (1068, 14390), (1335, 11512), (1439, 10680), (1780, 8634), (2136, 7195), (2670, 5756), (2878, 5340), (3560, 4317)]