300016720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1283}}^1$

素因数の和:1412

約数の個数: 80

約数和(自身を含む): 726024960

約数和(自身を除く): 426008240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 79, 80, 148, 158, 185, 296, 316, 370, 395, 592, 632, 740, 790, 1264, 1283, 1480, 1580, 2566, 2923, 2960, 3160, 5132, 5846, 6320, 6415, 10264, 11692, 12830, 14615, 20528, 23384, 25660, 29230, 46768, 47471, 51320, 58460, 94942, 101357, 102640, 116920, 189884, 202714, 233840, 237355, 379768, 405428, 474710, 506785, 759536, 810856, 949420, 1013570, 1621712, 1898840, 2027140, 3750209, 3797680, 4054280, 7500418, 8108560, 15000836, 18751045, 30001672, 37502090, 60003344, 75004180, 150008360, 300016720]

約数ペア:

[(1, 300016720), (2, 150008360), (4, 75004180), (5, 60003344), (8, 37502090), (10, 30001672), (16, 18751045), (20, 15000836), (37, 8108560), (40, 7500418), (74, 4054280), (79, 3797680), (80, 3750209), (148, 2027140), (158, 1898840), (185, 1621712), (296, 1013570), (316, 949420), (370, 810856), (395, 759536), (592, 506785), (632, 474710), (740, 405428), (790, 379768), (1264, 237355), (1283, 233840), (1480, 202714), (1580, 189884), (2566, 116920), (2923, 102640), (2960, 101357), (3160, 94942), (5132, 58460), (5846, 51320), (6320, 47471), (6415, 46768), (10264, 29230), (11692, 25660), (12830, 23384), (14615, 20528)]