450532920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{431}}^1$

素因数の和:757

約数の個数: 128

約数和(自身を含む): 1403412480

約数和(自身を除く): 952879560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 281, 310, 372, 431, 465, 562, 620, 744, 843, 862, 930, 1124, 1240, 1293, 1405, 1686, 1724, 1860, 2155, 2248, 2586, 2810, 3372, 3448, 3720, 4215, 4310, 5172, 5620, 6465, 6744, 8430, 8620, 8711, 10344, 11240, 12930, 13361, 16860, 17240, 17422, 25860, 26133, 26722, 33720, 34844, 40083, 43555, 51720, 52266, 53444, 66805, 69688, 80166, 87110, 104532, 106888, 121111, 130665, 133610, 160332, 174220, 200415, 209064, 242222, 261330, 267220, 320664, 348440, 363333, 400830, 484444, 522660, 534440, 605555, 726666, 801660, 968888, 1045320, 1211110, 1453332, 1603320, 1816665, 2422220, 2906664, 3633330, 3754441, 4844440, 7266660, 7508882, 11263323, 14533320, 15017764, 18772205, 22526646, 30035528, 37544410, 45053292, 56316615, 75088820, 90106584, 112633230, 150177640, 225266460, 450532920]

約数ペア:

[(1, 450532920), (2, 225266460), (3, 150177640), (4, 112633230), (5, 90106584), (6, 75088820), (8, 56316615), (10, 45053292), (12, 37544410), (15, 30035528), (20, 22526646), (24, 18772205), (30, 15017764), (31, 14533320), (40, 11263323), (60, 7508882), (62, 7266660), (93, 4844440), (120, 3754441), (124, 3633330), (155, 2906664), (186, 2422220), (248, 1816665), (281, 1603320), (310, 1453332), (372, 1211110), (431, 1045320), (465, 968888), (562, 801660), (620, 726666), (744, 605555), (843, 534440), (862, 522660), (930, 484444), (1124, 400830), (1240, 363333), (1293, 348440), (1405, 320664), (1686, 267220), (1724, 261330), (1860, 242222), (2155, 209064), (2248, 200415), (2586, 174220), (2810, 160332), (3372, 133610), (3448, 130665), (3720, 121111), (4215, 106888), (4310, 104532), (5172, 87110), (5620, 80166), (6465, 69688), (6744, 66805), (8430, 53444), (8620, 52266), (8711, 51720), (10344, 43555), (11240, 40083), (12930, 34844), (13361, 33720), (16860, 26722), (17240, 26133), (17422, 25860)]