320002440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{23599}}^1$

素因数の和:23726

約数の個数: 64

約数和(自身を含む): 968544000

約数和(自身を除く): 648541560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1130, 1356, 1695, 2260, 2712, 3390, 4520, 6780, 13560, 23599, 47198, 70797, 94396, 117995, 141594, 188792, 235990, 283188, 353985, 471980, 566376, 707970, 943960, 1415940, 2666687, 2831880, 5333374, 8000061, 10666748, 13333435, 16000122, 21333496, 26666870, 32000244, 40000305, 53333740, 64000488, 80000610, 106667480, 160001220, 320002440]

約数ペア:

[(1, 320002440), (2, 160001220), (3, 106667480), (4, 80000610), (5, 64000488), (6, 53333740), (8, 40000305), (10, 32000244), (12, 26666870), (15, 21333496), (20, 16000122), (24, 13333435), (30, 10666748), (40, 8000061), (60, 5333374), (113, 2831880), (120, 2666687), (226, 1415940), (339, 943960), (452, 707970), (565, 566376), (678, 471980), (904, 353985), (1130, 283188), (1356, 235990), (1695, 188792), (2260, 141594), (2712, 117995), (3390, 94396), (4520, 70797), (6780, 47198), (13560, 23599)]