457080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 1481760

約数和(自身を除く): 1024680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 293, 312, 390, 520, 586, 780, 879, 1172, 1465, 1560, 1758, 2344, 2930, 3516, 3809, 4395, 5860, 7032, 7618, 8790, 11427, 11720, 15236, 17580, 19045, 22854, 30472, 35160, 38090, 45708, 57135, 76180, 91416, 114270, 152360, 228540, 457080]

約数ペア:

[(1, 457080), (2, 228540), (3, 152360), (4, 114270), (5, 91416), (6, 76180), (8, 57135), (10, 45708), (12, 38090), (13, 35160), (15, 30472), (20, 22854), (24, 19045), (26, 17580), (30, 15236), (39, 11720), (40, 11427), (52, 8790), (60, 7618), (65, 7032), (78, 5860), (104, 4395), (120, 3809), (130, 3516), (156, 2930), (195, 2344), (260, 1758), (293, 1560), (312, 1465), (390, 1172), (520, 879), (586, 780)]