228575440

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 548179200

約数和(自身を除く): 319603760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 79, 80, 118, 158, 236, 295, 316, 395, 472, 590, 613, 632, 790, 944, 1180, 1226, 1264, 1580, 2360, 2452, 3065, 3160, 4661, 4720, 4904, 6130, 6320, 9322, 9808, 12260, 18644, 23305, 24520, 36167, 37288, 46610, 48427, 49040, 72334, 74576, 93220, 96854, 144668, 180835, 186440, 193708, 242135, 289336, 361670, 372880, 387416, 484270, 578672, 723340, 774832, 968540, 1446680, 1937080, 2857193, 2893360, 3874160, 5714386, 11428772, 14285965, 22857544, 28571930, 45715088, 57143860, 114287720, 228575440]

約数ペア:

[(1, 228575440), (2, 114287720), (4, 57143860), (5, 45715088), (8, 28571930), (10, 22857544), (16, 14285965), (20, 11428772), (40, 5714386), (59, 3874160), (79, 2893360), (80, 2857193), (118, 1937080), (158, 1446680), (236, 968540), (295, 774832), (316, 723340), (395, 578672), (472, 484270), (590, 387416), (613, 372880), (632, 361670), (790, 289336), (944, 242135), (1180, 193708), (1226, 186440), (1264, 180835), (1580, 144668), (2360, 96854), (2452, 93220), (3065, 74576), (3160, 72334), (4661, 49040), (4720, 48427), (4904, 46610), (6130, 37288), (6320, 36167), (9322, 24520), (9808, 23305), (12260, 18644)]