312315720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{31357}}^1$

素因数の和:31454

約数の個数: 64

約数和(自身を含む): 948265920

約数和(自身を除く): 635950200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 31357, 62714, 94071, 125428, 156785, 188142, 250856, 313570, 376284, 470355, 627140, 752568, 940710, 1254280, 1881420, 2602631, 3762840, 5205262, 7807893, 10410524, 13013155, 15615786, 20821048, 26026310, 31231572, 39039465, 52052620, 62463144, 78078930, 104105240, 156157860, 312315720]

約数ペア:

[(1, 312315720), (2, 156157860), (3, 104105240), (4, 78078930), (5, 62463144), (6, 52052620), (8, 39039465), (10, 31231572), (12, 26026310), (15, 20821048), (20, 15615786), (24, 13013155), (30, 10410524), (40, 7807893), (60, 5205262), (83, 3762840), (120, 2602631), (166, 1881420), (249, 1254280), (332, 940710), (415, 752568), (498, 627140), (664, 470355), (830, 376284), (996, 313570), (1245, 250856), (1660, 188142), (1992, 156785), (2490, 125428), (3320, 94071), (4980, 62714), (9960, 31357)]