238856520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2239}}^1$

素因数の和:2387

約数の個数: 128

約数和(自身を含む): 825753600

約数和(自身を除く): 586897080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1270, 1524, 1778, 1905, 2239, 2540, 2667, 3048, 3556, 3810, 4445, 4478, 5080, 5334, 6717, 7112, 7620, 8890, 8956, 10668, 11195, 13335, 13434, 15240, 15673, 17780, 17912, 21336, 22390, 26670, 26868, 31346, 33585, 35560, 44780, 47019, 53340, 53736, 62692, 67170, 78365, 89560, 94038, 106680, 125384, 134340, 156730, 188076, 235095, 268680, 284353, 313460, 376152, 470190, 568706, 626920, 853059, 940380, 1137412, 1421765, 1706118, 1880760, 1990471, 2274824, 2843530, 3412236, 3980942, 4265295, 5687060, 5971413, 6824472, 7961884, 8530590, 9952355, 11374120, 11942826, 15923768, 17061180, 19904710, 23885652, 29857065, 34122360, 39809420, 47771304, 59714130, 79618840, 119428260, 238856520]

約数ペア:

[(1, 238856520), (2, 119428260), (3, 79618840), (4, 59714130), (5, 47771304), (6, 39809420), (7, 34122360), (8, 29857065), (10, 23885652), (12, 19904710), (14, 17061180), (15, 15923768), (20, 11942826), (21, 11374120), (24, 9952355), (28, 8530590), (30, 7961884), (35, 6824472), (40, 5971413), (42, 5687060), (56, 4265295), (60, 3980942), (70, 3412236), (84, 2843530), (105, 2274824), (120, 1990471), (127, 1880760), (140, 1706118), (168, 1421765), (210, 1137412), (254, 940380), (280, 853059), (381, 626920), (420, 568706), (508, 470190), (635, 376152), (762, 313460), (840, 284353), (889, 268680), (1016, 235095), (1270, 188076), (1524, 156730), (1778, 134340), (1905, 125384), (2239, 106680), (2540, 94038), (2667, 89560), (3048, 78365), (3556, 67170), (3810, 62692), (4445, 53736), (4478, 53340), (5080, 47019), (5334, 44780), (6717, 35560), (7112, 33585), (7620, 31346), (8890, 26868), (8956, 26670), (10668, 22390), (11195, 21336), (13335, 17912), (13434, 17780), (15240, 15673)]