229608320

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:284

約数の個数: 128

約数和(自身を含む): 578119680

約数和(自身を除く): 348511360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 124, 128, 142, 155, 160, 163, 248, 284, 310, 320, 326, 355, 496, 568, 620, 640, 652, 710, 815, 992, 1136, 1240, 1304, 1420, 1630, 1984, 2201, 2272, 2480, 2608, 2840, 3260, 3968, 4402, 4544, 4960, 5053, 5216, 5680, 6520, 8804, 9088, 9920, 10106, 10432, 11005, 11360, 11573, 13040, 17608, 19840, 20212, 20864, 22010, 22720, 23146, 25265, 26080, 35216, 40424, 44020, 45440, 46292, 50530, 52160, 57865, 70432, 80848, 88040, 92584, 101060, 104320, 115730, 140864, 161696, 176080, 185168, 202120, 231460, 281728, 323392, 352160, 358763, 370336, 404240, 462920, 646784, 704320, 717526, 740672, 808480, 925840, 1408640, 1435052, 1481344, 1616960, 1793815, 1851680, 2870104, 3233920, 3587630, 3703360, 5740208, 7175260, 7406720, 11480416, 14350520, 22960832, 28701040, 45921664, 57402080, 114804160, 229608320]

約数ペア:

[(1, 229608320), (2, 114804160), (4, 57402080), (5, 45921664), (8, 28701040), (10, 22960832), (16, 14350520), (20, 11480416), (31, 7406720), (32, 7175260), (40, 5740208), (62, 3703360), (64, 3587630), (71, 3233920), (80, 2870104), (124, 1851680), (128, 1793815), (142, 1616960), (155, 1481344), (160, 1435052), (163, 1408640), (248, 925840), (284, 808480), (310, 740672), (320, 717526), (326, 704320), (355, 646784), (496, 462920), (568, 404240), (620, 370336), (640, 358763), (652, 352160), (710, 323392), (815, 281728), (992, 231460), (1136, 202120), (1240, 185168), (1304, 176080), (1420, 161696), (1630, 140864), (1984, 115730), (2201, 104320), (2272, 101060), (2480, 92584), (2608, 88040), (2840, 80848), (3260, 70432), (3968, 57865), (4402, 52160), (4544, 50530), (4960, 46292), (5053, 45440), (5216, 44020), (5680, 40424), (6520, 35216), (8804, 26080), (9088, 25265), (9920, 23146), (10106, 22720), (10432, 22010), (11005, 20864), (11360, 20212), (11573, 19840), (13040, 17608)]