2990443520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:366

約数の個数: 176

約数和(自身を含む): 7527195648

約数和(自身を除く): 4536752128

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, 256, 310, 320, 332, 415, 454, 496, 512, 620, 640, 664, 830, 908, 992, 1024, 1135, 1240, 1280, 1328, 1660, 1816, 1984, 2270, 2480, 2560, 2573, 2656, 3320, 3632, 3968, 4540, 4960, 5120, 5146, 5312, 6640, 7037, 7264, 7936, 9080, 9920, 10292, 10624, 12865, 13280, 14074, 14528, 15872, 18160, 18841, 19840, 20584, 21248, 25730, 26560, 28148, 29056, 31744, 35185, 36320, 37682, 39680, 41168, 42496, 51460, 53120, 56296, 58112, 70370, 72640, 75364, 79360, 82336, 84992, 94205, 102920, 106240, 112592, 116224, 140740, 145280, 150728, 158720, 164672, 188410, 205840, 212480, 225184, 232448, 281480, 290560, 301456, 329344, 376820, 411680, 424960, 450368, 562960, 581120, 584071, 602912, 658688, 753640, 823360, 900736, 1125920, 1162240, 1168142, 1205824, 1317376, 1507280, 1646720, 1801472, 2251840, 2336284, 2411648, 2634752, 2920355, 3014560, 3293440, 3602944, 4503680, 4672568, 4823296, 5840710, 6029120, 6586880, 7205888, 9007360, 9345136, 9646592, 11681420, 12058240, 13173760, 18014720, 18690272, 19293184, 23362840, 24116480, 36029440, 37380544, 46725680, 48232960, 74761088, 93451360, 96465920, 149522176, 186902720, 299044352, 373805440, 598088704, 747610880, 1495221760, 2990443520]

約数ペア:

[(1, 2990443520), (2, 1495221760), (4, 747610880), (5, 598088704), (8, 373805440), (10, 299044352), (16, 186902720), (20, 149522176), (31, 96465920), (32, 93451360), (40, 74761088), (62, 48232960), (64, 46725680), (80, 37380544), (83, 36029440), (124, 24116480), (128, 23362840), (155, 19293184), (160, 18690272), (166, 18014720), (227, 13173760), (248, 12058240), (256, 11681420), (310, 9646592), (320, 9345136), (332, 9007360), (415, 7205888), (454, 6586880), (496, 6029120), (512, 5840710), (620, 4823296), (640, 4672568), (664, 4503680), (830, 3602944), (908, 3293440), (992, 3014560), (1024, 2920355), (1135, 2634752), (1240, 2411648), (1280, 2336284), (1328, 2251840), (1660, 1801472), (1816, 1646720), (1984, 1507280), (2270, 1317376), (2480, 1205824), (2560, 1168142), (2573, 1162240), (2656, 1125920), (3320, 900736), (3632, 823360), (3968, 753640), (4540, 658688), (4960, 602912), (5120, 584071), (5146, 581120), (5312, 562960), (6640, 450368), (7037, 424960), (7264, 411680), (7936, 376820), (9080, 329344), (9920, 301456), (10292, 290560), (10624, 281480), (12865, 232448), (13280, 225184), (14074, 212480), (14528, 205840), (15872, 188410), (18160, 164672), (18841, 158720), (19840, 150728), (20584, 145280), (21248, 140740), (25730, 116224), (26560, 112592), (28148, 106240), (29056, 102920), (31744, 94205), (35185, 84992), (36320, 82336), (37682, 79360), (39680, 75364), (41168, 72640), (42496, 70370), (51460, 58112), (53120, 56296)]