289508880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5717}}^1$

素因数の和:5944

約数の個数: 80

約数和(自身を含む): 901888704

約数和(自身を除く): 612379824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 3376, 4220, 5064, 5717, 6330, 8440, 10128, 11434, 12660, 16880, 17151, 22868, 25320, 28585, 34302, 45736, 50640, 57170, 68604, 85755, 91472, 114340, 137208, 171510, 228680, 274416, 343020, 457360, 686040, 1206287, 1372080, 2412574, 3618861, 4825148, 6031435, 7237722, 9650296, 12062870, 14475444, 18094305, 19300592, 24125740, 28950888, 36188610, 48251480, 57901776, 72377220, 96502960, 144754440, 289508880]

約数ペア:

[(1, 289508880), (2, 144754440), (3, 96502960), (4, 72377220), (5, 57901776), (6, 48251480), (8, 36188610), (10, 28950888), (12, 24125740), (15, 19300592), (16, 18094305), (20, 14475444), (24, 12062870), (30, 9650296), (40, 7237722), (48, 6031435), (60, 4825148), (80, 3618861), (120, 2412574), (211, 1372080), (240, 1206287), (422, 686040), (633, 457360), (844, 343020), (1055, 274416), (1266, 228680), (1688, 171510), (2110, 137208), (2532, 114340), (3165, 91472), (3376, 85755), (4220, 68604), (5064, 57170), (5717, 50640), (6330, 45736), (8440, 34302), (10128, 28585), (11434, 25320), (12660, 22868), (16880, 17151)]