277072040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1733}}^1$

素因数の和:2322

約数の個数: 64

約数和(自身を含む): 714130560

約数和(自身を除く): 437058520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 571, 1142, 1733, 2284, 2855, 3466, 3997, 4568, 5710, 6932, 7994, 8665, 11420, 12131, 13864, 15988, 17330, 19985, 22840, 24262, 31976, 34660, 39970, 48524, 60655, 69320, 79940, 97048, 121310, 159880, 242620, 485240, 989543, 1979086, 3958172, 4947715, 6926801, 7916344, 9895430, 13853602, 19790860, 27707204, 34634005, 39581720, 55414408, 69268010, 138536020, 277072040]

約数ペア:

[(1, 277072040), (2, 138536020), (4, 69268010), (5, 55414408), (7, 39581720), (8, 34634005), (10, 27707204), (14, 19790860), (20, 13853602), (28, 9895430), (35, 7916344), (40, 6926801), (56, 4947715), (70, 3958172), (140, 1979086), (280, 989543), (571, 485240), (1142, 242620), (1733, 159880), (2284, 121310), (2855, 97048), (3466, 79940), (3997, 69320), (4568, 60655), (5710, 48524), (6932, 39970), (7994, 34660), (8665, 31976), (11420, 24262), (12131, 22840), (13864, 19985), (15988, 17330)]