244989680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8123}}^1$

素因数の和:8178

約数の個数: 80

約数和(自身を含む): 634646880

約数和(自身を除く): 389657200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2320, 3016, 3770, 6032, 7540, 8123, 15080, 16246, 30160, 32492, 40615, 64984, 81230, 105599, 129968, 162460, 211198, 235567, 324920, 422396, 471134, 527995, 649840, 844792, 942268, 1055990, 1177835, 1689584, 1884536, 2111980, 2355670, 3062371, 3769072, 4223960, 4711340, 6124742, 8447920, 9422680, 12249484, 15311855, 18845360, 24498968, 30623710, 48997936, 61247420, 122494840, 244989680]

約数ペア:

[(1, 244989680), (2, 122494840), (4, 61247420), (5, 48997936), (8, 30623710), (10, 24498968), (13, 18845360), (16, 15311855), (20, 12249484), (26, 9422680), (29, 8447920), (40, 6124742), (52, 4711340), (58, 4223960), (65, 3769072), (80, 3062371), (104, 2355670), (116, 2111980), (130, 1884536), (145, 1689584), (208, 1177835), (232, 1055990), (260, 942268), (290, 844792), (377, 649840), (464, 527995), (520, 471134), (580, 422396), (754, 324920), (1040, 235567), (1160, 211198), (1508, 162460), (1885, 129968), (2320, 105599), (3016, 81230), (3770, 64984), (6032, 40615), (7540, 32492), (8123, 30160), (15080, 16246)]