384456420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{68899}}^1$

素因数の和:68945

約数の個数: 72

約数和(自身を含む): 1203820800

約数和(自身を除く): 819364380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 68899, 137798, 206697, 275596, 344495, 413394, 620091, 688990, 826788, 1033485, 1240182, 1377980, 2066970, 2135869, 2480364, 3100455, 4133940, 4271738, 6200910, 6407607, 8543476, 10679345, 12401820, 12815214, 19222821, 21358690, 25630428, 32038035, 38445642, 42717380, 64076070, 76891284, 96114105, 128152140, 192228210, 384456420]

約数ペア:

[(1, 384456420), (2, 192228210), (3, 128152140), (4, 96114105), (5, 76891284), (6, 64076070), (9, 42717380), (10, 38445642), (12, 32038035), (15, 25630428), (18, 21358690), (20, 19222821), (30, 12815214), (31, 12401820), (36, 10679345), (45, 8543476), (60, 6407607), (62, 6200910), (90, 4271738), (93, 4133940), (124, 3100455), (155, 2480364), (180, 2135869), (186, 2066970), (279, 1377980), (310, 1240182), (372, 1033485), (465, 826788), (558, 688990), (620, 620091), (930, 413394), (1116, 344495), (1395, 275596), (1860, 206697), (2790, 137798), (5580, 68899)]