449966040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{3761}}^1$

素因数の和:4772

約数の個数: 64

約数和(自身を含む): 1351611360

約数和(自身を除く): 901645320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 997, 1994, 2991, 3761, 3988, 4985, 5982, 7522, 7976, 9970, 11283, 11964, 14955, 15044, 18805, 19940, 22566, 23928, 29910, 30088, 37610, 39880, 45132, 56415, 59820, 75220, 90264, 112830, 119640, 150440, 225660, 451320, 3749717, 7499434, 11249151, 14998868, 18748585, 22498302, 29997736, 37497170, 44996604, 56245755, 74994340, 89993208, 112491510, 149988680, 224983020, 449966040]

約数ペア:

[(1, 449966040), (2, 224983020), (3, 149988680), (4, 112491510), (5, 89993208), (6, 74994340), (8, 56245755), (10, 44996604), (12, 37497170), (15, 29997736), (20, 22498302), (24, 18748585), (30, 14998868), (40, 11249151), (60, 7499434), (120, 3749717), (997, 451320), (1994, 225660), (2991, 150440), (3761, 119640), (3988, 112830), (4985, 90264), (5982, 75220), (7522, 59820), (7976, 56415), (9970, 45132), (11283, 39880), (11964, 37610), (14955, 30088), (15044, 29910), (18805, 23928), (19940, 22566)]