144260360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{367}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 337029120

約数和(自身を除く): 192768760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 317, 367, 620, 634, 734, 1240, 1268, 1468, 1585, 1835, 2536, 2936, 3170, 3670, 6340, 7340, 9827, 11377, 12680, 14680, 19654, 22754, 39308, 45508, 49135, 56885, 78616, 91016, 98270, 113770, 116339, 196540, 227540, 232678, 393080, 455080, 465356, 581695, 930712, 1163390, 2326780, 3606509, 4653560, 7213018, 14426036, 18032545, 28852072, 36065090, 72130180, 144260360]

約数ペア:

[(1, 144260360), (2, 72130180), (4, 36065090), (5, 28852072), (8, 18032545), (10, 14426036), (20, 7213018), (31, 4653560), (40, 3606509), (62, 2326780), (124, 1163390), (155, 930712), (248, 581695), (310, 465356), (317, 455080), (367, 393080), (620, 232678), (634, 227540), (734, 196540), (1240, 116339), (1268, 113770), (1468, 98270), (1585, 91016), (1835, 78616), (2536, 56885), (2936, 49135), (3170, 45508), (3670, 39308), (6340, 22754), (7340, 19654), (9827, 14680), (11377, 12680)]