2179920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 6999552

約数和(自身を除く): 4819632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 293, 310, 372, 465, 496, 586, 620, 744, 879, 930, 1172, 1240, 1465, 1488, 1758, 1860, 2344, 2480, 2930, 3516, 3720, 4395, 4688, 5860, 7032, 7440, 8790, 9083, 11720, 14064, 17580, 18166, 23440, 27249, 35160, 36332, 45415, 54498, 70320, 72664, 90830, 108996, 136245, 145328, 181660, 217992, 272490, 363320, 435984, 544980, 726640, 1089960, 2179920]

約数ペア:

[(1, 2179920), (2, 1089960), (3, 726640), (4, 544980), (5, 435984), (6, 363320), (8, 272490), (10, 217992), (12, 181660), (15, 145328), (16, 136245), (20, 108996), (24, 90830), (30, 72664), (31, 70320), (40, 54498), (48, 45415), (60, 36332), (62, 35160), (80, 27249), (93, 23440), (120, 18166), (124, 17580), (155, 14064), (186, 11720), (240, 9083), (248, 8790), (293, 7440), (310, 7032), (372, 5860), (465, 4688), (496, 4395), (586, 3720), (620, 3516), (744, 2930), (879, 2480), (930, 2344), (1172, 1860), (1240, 1758), (1465, 1488)]