808680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 2540160

約数和(自身を除く): 1731480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 293, 345, 460, 552, 586, 690, 879, 920, 1172, 1380, 1465, 1758, 2344, 2760, 2930, 3516, 4395, 5860, 6739, 7032, 8790, 11720, 13478, 17580, 20217, 26956, 33695, 35160, 40434, 53912, 67390, 80868, 101085, 134780, 161736, 202170, 269560, 404340, 808680]

約数ペア:

[(1, 808680), (2, 404340), (3, 269560), (4, 202170), (5, 161736), (6, 134780), (8, 101085), (10, 80868), (12, 67390), (15, 53912), (20, 40434), (23, 35160), (24, 33695), (30, 26956), (40, 20217), (46, 17580), (60, 13478), (69, 11720), (92, 8790), (115, 7032), (120, 6739), (138, 5860), (184, 4395), (230, 3516), (276, 2930), (293, 2760), (345, 2344), (460, 1758), (552, 1465), (586, 1380), (690, 1172), (879, 920)]