318145560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{85523}}^1$

素因数の和:85568

約数の個数: 64

約数和(自身を含む): 985236480

約数和(自身を除く): 667090920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 85523, 171046, 256569, 342092, 427615, 513138, 684184, 855230, 1026276, 1282845, 1710460, 2052552, 2565690, 2651213, 3420920, 5131380, 5302426, 7953639, 10262760, 10604852, 13256065, 15907278, 21209704, 26512130, 31814556, 39768195, 53024260, 63629112, 79536390, 106048520, 159072780, 318145560]

約数ペア:

[(1, 318145560), (2, 159072780), (3, 106048520), (4, 79536390), (5, 63629112), (6, 53024260), (8, 39768195), (10, 31814556), (12, 26512130), (15, 21209704), (20, 15907278), (24, 13256065), (30, 10604852), (31, 10262760), (40, 7953639), (60, 5302426), (62, 5131380), (93, 3420920), (120, 2651213), (124, 2565690), (155, 2052552), (186, 1710460), (248, 1282845), (310, 1026276), (372, 855230), (465, 684184), (620, 513138), (744, 427615), (930, 342092), (1240, 256569), (1860, 171046), (3720, 85523)]