230490520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:653

約数の個数: 128

約数和(自身を含む): 603288000

約数和(自身を除く): 372797480

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 41, 52, 65, 76, 82, 95, 104, 130, 152, 164, 190, 205, 247, 260, 328, 380, 410, 494, 520, 533, 569, 760, 779, 820, 988, 1066, 1138, 1235, 1558, 1640, 1976, 2132, 2276, 2470, 2665, 2845, 3116, 3895, 4264, 4552, 4940, 5330, 5690, 6232, 7397, 7790, 9880, 10127, 10660, 10811, 11380, 14794, 15580, 20254, 21320, 21622, 22760, 23329, 29588, 31160, 36985, 40508, 43244, 46658, 50635, 54055, 59176, 73970, 81016, 86488, 93316, 101270, 108110, 116645, 140543, 147940, 186632, 202540, 216220, 233290, 281086, 295880, 303277, 405080, 432440, 443251, 466580, 562172, 606554, 702715, 886502, 933160, 1124344, 1213108, 1405430, 1516385, 1773004, 2216255, 2426216, 2810860, 3032770, 3546008, 4432510, 5621720, 5762263, 6065540, 8865020, 11524526, 12131080, 17730040, 23049052, 28811315, 46098104, 57622630, 115245260, 230490520]

約数ペア:

[(1, 230490520), (2, 115245260), (4, 57622630), (5, 46098104), (8, 28811315), (10, 23049052), (13, 17730040), (19, 12131080), (20, 11524526), (26, 8865020), (38, 6065540), (40, 5762263), (41, 5621720), (52, 4432510), (65, 3546008), (76, 3032770), (82, 2810860), (95, 2426216), (104, 2216255), (130, 1773004), (152, 1516385), (164, 1405430), (190, 1213108), (205, 1124344), (247, 933160), (260, 886502), (328, 702715), (380, 606554), (410, 562172), (494, 466580), (520, 443251), (533, 432440), (569, 405080), (760, 303277), (779, 295880), (820, 281086), (988, 233290), (1066, 216220), (1138, 202540), (1235, 186632), (1558, 147940), (1640, 140543), (1976, 116645), (2132, 108110), (2276, 101270), (2470, 93316), (2665, 86488), (2845, 81016), (3116, 73970), (3895, 59176), (4264, 54055), (4552, 50635), (4940, 46658), (5330, 43244), (5690, 40508), (6232, 36985), (7397, 31160), (7790, 29588), (9880, 23329), (10127, 22760), (10660, 21622), (10811, 21320), (11380, 20254), (14794, 15580)]