493219920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{66293}}^1$

素因数の和:66340

約数の個数: 80

約数和(自身を含む): 1578327552

約数和(自身を除く): 1085107632

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, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 66293, 132586, 198879, 265172, 331465, 397758, 530344, 662930, 795516, 994395, 1060688, 1325860, 1591032, 1988790, 2055083, 2651720, 3182064, 3977580, 4110166, 5303440, 6165249, 7955160, 8220332, 10275415, 12330498, 15910320, 16440664, 20550830, 24660996, 30826245, 32881328, 41101660, 49321992, 61652490, 82203320, 98643984, 123304980, 164406640, 246609960, 493219920]

約数ペア:

[(1, 493219920), (2, 246609960), (3, 164406640), (4, 123304980), (5, 98643984), (6, 82203320), (8, 61652490), (10, 49321992), (12, 41101660), (15, 32881328), (16, 30826245), (20, 24660996), (24, 20550830), (30, 16440664), (31, 15910320), (40, 12330498), (48, 10275415), (60, 8220332), (62, 7955160), (80, 6165249), (93, 5303440), (120, 4110166), (124, 3977580), (155, 3182064), (186, 2651720), (240, 2055083), (248, 1988790), (310, 1591032), (372, 1325860), (465, 1060688), (496, 994395), (620, 795516), (744, 662930), (930, 530344), (1240, 397758), (1488, 331465), (1860, 265172), (2480, 198879), (3720, 132586), (7440, 66293)]