121499760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1597}}^1$

素因数の和:1930

約数の個数: 80

約数和(自身を含む): 378074016

約数和(自身を除く): 256574256

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, 1597, 1902, 2536, 3170, 3194, 3804, 4755, 4791, 5072, 6340, 6388, 7608, 7985, 9510, 9582, 12680, 12776, 15216, 15970, 19020, 19164, 23955, 25360, 25552, 31940, 38040, 38328, 47910, 63880, 76080, 76656, 95820, 127760, 191640, 383280, 506249, 1012498, 1518747, 2024996, 2531245, 3037494, 4049992, 5062490, 6074988, 7593735, 8099984, 10124980, 12149976, 15187470, 20249960, 24299952, 30374940, 40499920, 60749880, 121499760]

約数ペア:

[(1, 121499760), (2, 60749880), (3, 40499920), (4, 30374940), (5, 24299952), (6, 20249960), (8, 15187470), (10, 12149976), (12, 10124980), (15, 8099984), (16, 7593735), (20, 6074988), (24, 5062490), (30, 4049992), (40, 3037494), (48, 2531245), (60, 2024996), (80, 1518747), (120, 1012498), (240, 506249), (317, 383280), (634, 191640), (951, 127760), (1268, 95820), (1585, 76656), (1597, 76080), (1902, 63880), (2536, 47910), (3170, 38328), (3194, 38040), (3804, 31940), (4755, 25552), (4791, 25360), (5072, 23955), (6340, 19164), (6388, 19020), (7608, 15970), (7985, 15216), (9510, 12776), (9582, 12680)]