495968520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{46439}}^1$

素因数の和:46542

約数の個数: 64

約数和(自身を含む): 1504656000

約数和(自身を除く): 1008687480

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, 1780, 2136, 2670, 3560, 5340, 10680, 46439, 92878, 139317, 185756, 232195, 278634, 371512, 464390, 557268, 696585, 928780, 1114536, 1393170, 1857560, 2786340, 4133071, 5572680, 8266142, 12399213, 16532284, 20665355, 24798426, 33064568, 41330710, 49596852, 61996065, 82661420, 99193704, 123992130, 165322840, 247984260, 495968520]

約数ペア:

[(1, 495968520), (2, 247984260), (3, 165322840), (4, 123992130), (5, 99193704), (6, 82661420), (8, 61996065), (10, 49596852), (12, 41330710), (15, 33064568), (20, 24798426), (24, 20665355), (30, 16532284), (40, 12399213), (60, 8266142), (89, 5572680), (120, 4133071), (178, 2786340), (267, 1857560), (356, 1393170), (445, 1114536), (534, 928780), (712, 696585), (890, 557268), (1068, 464390), (1335, 371512), (1780, 278634), (2136, 232195), (2670, 185756), (3560, 139317), (5340, 92878), (10680, 46439)]