373805440

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:360

約数の個数: 128

約数和(自身を含む): 937681920

約数和(自身を除く): 563876480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 83, 124, 128, 155, 160, 166, 227, 248, 310, 320, 332, 415, 454, 496, 620, 640, 664, 830, 908, 992, 1135, 1240, 1328, 1660, 1816, 1984, 2270, 2480, 2573, 2656, 3320, 3632, 3968, 4540, 4960, 5146, 5312, 6640, 7037, 7264, 9080, 9920, 10292, 10624, 12865, 13280, 14074, 14528, 18160, 18841, 19840, 20584, 25730, 26560, 28148, 29056, 35185, 36320, 37682, 41168, 51460, 53120, 56296, 70370, 72640, 75364, 82336, 94205, 102920, 112592, 140740, 145280, 150728, 164672, 188410, 205840, 225184, 281480, 301456, 329344, 376820, 411680, 450368, 562960, 584071, 602912, 753640, 823360, 900736, 1125920, 1168142, 1205824, 1507280, 1646720, 2251840, 2336284, 2411648, 2920355, 3014560, 4503680, 4672568, 5840710, 6029120, 9345136, 11681420, 12058240, 18690272, 23362840, 37380544, 46725680, 74761088, 93451360, 186902720, 373805440]

約数ペア:

[(1, 373805440), (2, 186902720), (4, 93451360), (5, 74761088), (8, 46725680), (10, 37380544), (16, 23362840), (20, 18690272), (31, 12058240), (32, 11681420), (40, 9345136), (62, 6029120), (64, 5840710), (80, 4672568), (83, 4503680), (124, 3014560), (128, 2920355), (155, 2411648), (160, 2336284), (166, 2251840), (227, 1646720), (248, 1507280), (310, 1205824), (320, 1168142), (332, 1125920), (415, 900736), (454, 823360), (496, 753640), (620, 602912), (640, 584071), (664, 562960), (830, 450368), (908, 411680), (992, 376820), (1135, 329344), (1240, 301456), (1328, 281480), (1660, 225184), (1816, 205840), (1984, 188410), (2270, 164672), (2480, 150728), (2573, 145280), (2656, 140740), (3320, 112592), (3632, 102920), (3968, 94205), (4540, 82336), (4960, 75364), (5146, 72640), (5312, 70370), (6640, 56296), (7037, 53120), (7264, 51460), (9080, 41168), (9920, 37682), (10292, 36320), (10624, 35185), (12865, 29056), (13280, 28148), (14074, 26560), (14528, 25730), (18160, 20584), (18841, 19840)]