817287120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87317}}^1$

素因数の和:87349

約数の個数: 120

約数和(自身を含む): 2955888936

約数和(自身を除く): 2138601816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 87317, 174634, 261951, 349268, 436585, 523902, 698536, 785853, 873170, 1047804, 1135121, 1309755, 1397072, 1571706, 1746340, 2095608, 2270242, 2619510, 3143412, 3405363, 3492680, 3929265, 4191216, 4540484, 5239020, 5675605, 6286824, 6810726, 6985360, 7858530, 9080968, 10216089, 10478040, 11351210, 12573648, 13621452, 15717060, 17026815, 18161936, 20432178, 20956080, 22702420, 27242904, 31434120, 34053630, 40864356, 45404840, 51080445, 54485808, 62868240, 68107260, 81728712, 90809680, 102160890, 136214520, 163457424, 204321780, 272429040, 408643560, 817287120]

約数ペア:

[(1, 817287120), (2, 408643560), (3, 272429040), (4, 204321780), (5, 163457424), (6, 136214520), (8, 102160890), (9, 90809680), (10, 81728712), (12, 68107260), (13, 62868240), (15, 54485808), (16, 51080445), (18, 45404840), (20, 40864356), (24, 34053630), (26, 31434120), (30, 27242904), (36, 22702420), (39, 20956080), (40, 20432178), (45, 18161936), (48, 17026815), (52, 15717060), (60, 13621452), (65, 12573648), (72, 11351210), (78, 10478040), (80, 10216089), (90, 9080968), (104, 7858530), (117, 6985360), (120, 6810726), (130, 6286824), (144, 5675605), (156, 5239020), (180, 4540484), (195, 4191216), (208, 3929265), (234, 3492680), (240, 3405363), (260, 3143412), (312, 2619510), (360, 2270242), (390, 2095608), (468, 1746340), (520, 1571706), (585, 1397072), (624, 1309755), (720, 1135121), (780, 1047804), (936, 873170), (1040, 785853), (1170, 698536), (1560, 523902), (1872, 436585), (2340, 349268), (3120, 261951), (4680, 174634), (9360, 87317)]