4992720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 15748992

約数和(自身を除く): 10756272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 293, 355, 426, 568, 586, 710, 852, 879, 1065, 1136, 1172, 1420, 1465, 1704, 1758, 2130, 2344, 2840, 2930, 3408, 3516, 4260, 4395, 4688, 5680, 5860, 7032, 8520, 8790, 11720, 14064, 17040, 17580, 20803, 23440, 35160, 41606, 62409, 70320, 83212, 104015, 124818, 166424, 208030, 249636, 312045, 332848, 416060, 499272, 624090, 832120, 998544, 1248180, 1664240, 2496360, 4992720]

約数ペア:

[(1, 4992720), (2, 2496360), (3, 1664240), (4, 1248180), (5, 998544), (6, 832120), (8, 624090), (10, 499272), (12, 416060), (15, 332848), (16, 312045), (20, 249636), (24, 208030), (30, 166424), (40, 124818), (48, 104015), (60, 83212), (71, 70320), (80, 62409), (120, 41606), (142, 35160), (213, 23440), (240, 20803), (284, 17580), (293, 17040), (355, 14064), (426, 11720), (568, 8790), (586, 8520), (710, 7032), (852, 5860), (879, 5680), (1065, 4688), (1136, 4395), (1172, 4260), (1420, 3516), (1465, 3408), (1704, 2930), (1758, 2840), (2130, 2344)]