289203960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{77743}}^1$

素因数の和:77788

約数の個数: 64

約数和(自身を含む): 895610880

約数和(自身を除く): 606406920

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, 77743, 155486, 233229, 310972, 388715, 466458, 621944, 777430, 932916, 1166145, 1554860, 1865832, 2332290, 2410033, 3109720, 4664580, 4820066, 7230099, 9329160, 9640132, 12050165, 14460198, 19280264, 24100330, 28920396, 36150495, 48200660, 57840792, 72300990, 96401320, 144601980, 289203960]

約数ペア:

[(1, 289203960), (2, 144601980), (3, 96401320), (4, 72300990), (5, 57840792), (6, 48200660), (8, 36150495), (10, 28920396), (12, 24100330), (15, 19280264), (20, 14460198), (24, 12050165), (30, 9640132), (31, 9329160), (40, 7230099), (60, 4820066), (62, 4664580), (93, 3109720), (120, 2410033), (124, 2332290), (155, 1865832), (186, 1554860), (248, 1166145), (310, 932916), (372, 777430), (465, 621944), (620, 466458), (744, 388715), (930, 310972), (1240, 233229), (1860, 155486), (3720, 77743)]