890059920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{11699}}^1$

素因数の和:12032

約数の個数: 80

約数和(自身を含む): 2768126400

約数和(自身を除く): 1878066480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 317, 634, 951, 1268, 1585, 1902, 2536, 3170, 3804, 4755, 5072, 6340, 7608, 9510, 11699, 12680, 15216, 19020, 23398, 25360, 35097, 38040, 46796, 58495, 70194, 76080, 93592, 116990, 140388, 175485, 187184, 233980, 280776, 350970, 467960, 561552, 701940, 935920, 1403880, 2807760, 3708583, 7417166, 11125749, 14834332, 18542915, 22251498, 29668664, 37085830, 44502996, 55628745, 59337328, 74171660, 89005992, 111257490, 148343320, 178011984, 222514980, 296686640, 445029960, 890059920]

約数ペア:

[(1, 890059920), (2, 445029960), (3, 296686640), (4, 222514980), (5, 178011984), (6, 148343320), (8, 111257490), (10, 89005992), (12, 74171660), (15, 59337328), (16, 55628745), (20, 44502996), (24, 37085830), (30, 29668664), (40, 22251498), (48, 18542915), (60, 14834332), (80, 11125749), (120, 7417166), (240, 3708583), (317, 2807760), (634, 1403880), (951, 935920), (1268, 701940), (1585, 561552), (1902, 467960), (2536, 350970), (3170, 280776), (3804, 233980), (4755, 187184), (5072, 175485), (6340, 140388), (7608, 116990), (9510, 93592), (11699, 76080), (12680, 70194), (15216, 58495), (19020, 46796), (23398, 38040), (25360, 35097)]