303453520

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:580

約数の個数: 80

約数和(自身を含む): 723168000

約数和(自身を除く): 419714480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 239, 269, 295, 472, 478, 538, 590, 944, 956, 1076, 1180, 1195, 1345, 1912, 2152, 2360, 2390, 2690, 3824, 4304, 4720, 4780, 5380, 9560, 10760, 14101, 15871, 19120, 21520, 28202, 31742, 56404, 63484, 64291, 70505, 79355, 112808, 126968, 128582, 141010, 158710, 225616, 253936, 257164, 282020, 317420, 321455, 514328, 564040, 634840, 642910, 1028656, 1128080, 1269680, 1285820, 2571640, 3793169, 5143280, 7586338, 15172676, 18965845, 30345352, 37931690, 60690704, 75863380, 151726760, 303453520]

約数ペア:

[(1, 303453520), (2, 151726760), (4, 75863380), (5, 60690704), (8, 37931690), (10, 30345352), (16, 18965845), (20, 15172676), (40, 7586338), (59, 5143280), (80, 3793169), (118, 2571640), (236, 1285820), (239, 1269680), (269, 1128080), (295, 1028656), (472, 642910), (478, 634840), (538, 564040), (590, 514328), (944, 321455), (956, 317420), (1076, 282020), (1180, 257164), (1195, 253936), (1345, 225616), (1912, 158710), (2152, 141010), (2360, 128582), (2390, 126968), (2690, 112808), (3824, 79355), (4304, 70505), (4720, 64291), (4780, 63484), (5380, 56404), (9560, 31742), (10760, 28202), (14101, 21520), (15871, 19120)]