2578756080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{346607}}^1$

素因数の和:346654

約数の個数: 80

約数和(自身を含む): 8252043264

約数和(自身を除く): 5673287184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 346607, 693214, 1039821, 1386428, 1733035, 2079642, 2772856, 3466070, 4159284, 5199105, 5545712, 6932140, 8318568, 10398210, 10744817, 13864280, 16637136, 20796420, 21489634, 27728560, 32234451, 41592840, 42979268, 53724085, 64468902, 83185680, 85958536, 107448170, 128937804, 161172255, 171917072, 214896340, 257875608, 322344510, 429792680, 515751216, 644689020, 859585360, 1289378040, 2578756080]

約数ペア:

[(1, 2578756080), (2, 1289378040), (3, 859585360), (4, 644689020), (5, 515751216), (6, 429792680), (8, 322344510), (10, 257875608), (12, 214896340), (15, 171917072), (16, 161172255), (20, 128937804), (24, 107448170), (30, 85958536), (31, 83185680), (40, 64468902), (48, 53724085), (60, 42979268), (62, 41592840), (80, 32234451), (93, 27728560), (120, 21489634), (124, 20796420), (155, 16637136), (186, 13864280), (240, 10744817), (248, 10398210), (310, 8318568), (372, 6932140), (465, 5545712), (496, 5199105), (620, 4159284), (744, 3466070), (930, 2772856), (1240, 2079642), (1488, 1733035), (1860, 1386428), (2480, 1039821), (3720, 693214), (7440, 346607)]