235461720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1013}}^1$

素因数の和:1189

約数の個数: 128

約数和(自身を含む): 766584000

約数和(自身を除く): 531122280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 149, 156, 195, 260, 298, 312, 390, 447, 520, 596, 745, 780, 894, 1013, 1192, 1490, 1560, 1788, 1937, 2026, 2235, 2980, 3039, 3576, 3874, 4052, 4470, 5065, 5811, 5960, 6078, 7748, 8104, 8940, 9685, 10130, 11622, 12156, 13169, 15195, 15496, 17880, 19370, 20260, 23244, 24312, 26338, 29055, 30390, 38740, 39507, 40520, 46488, 52676, 58110, 60780, 65845, 77480, 79014, 105352, 116220, 121560, 131690, 150937, 158028, 197535, 232440, 263380, 301874, 316056, 395070, 452811, 526760, 603748, 754685, 790140, 905622, 1207496, 1509370, 1580280, 1811244, 1962181, 2264055, 3018740, 3622488, 3924362, 4528110, 5886543, 6037480, 7848724, 9056220, 9810905, 11773086, 15697448, 18112440, 19621810, 23546172, 29432715, 39243620, 47092344, 58865430, 78487240, 117730860, 235461720]

約数ペア:

[(1, 235461720), (2, 117730860), (3, 78487240), (4, 58865430), (5, 47092344), (6, 39243620), (8, 29432715), (10, 23546172), (12, 19621810), (13, 18112440), (15, 15697448), (20, 11773086), (24, 9810905), (26, 9056220), (30, 7848724), (39, 6037480), (40, 5886543), (52, 4528110), (60, 3924362), (65, 3622488), (78, 3018740), (104, 2264055), (120, 1962181), (130, 1811244), (149, 1580280), (156, 1509370), (195, 1207496), (260, 905622), (298, 790140), (312, 754685), (390, 603748), (447, 526760), (520, 452811), (596, 395070), (745, 316056), (780, 301874), (894, 263380), (1013, 232440), (1192, 197535), (1490, 158028), (1560, 150937), (1788, 131690), (1937, 121560), (2026, 116220), (2235, 105352), (2980, 79014), (3039, 77480), (3576, 65845), (3874, 60780), (4052, 58110), (4470, 52676), (5065, 46488), (5811, 40520), (5960, 39507), (6078, 38740), (7748, 30390), (8104, 29055), (8940, 26338), (9685, 24312), (10130, 23244), (11622, 20260), (12156, 19370), (13169, 17880), (15195, 15496)]