351872080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:557

約数の個数: 160

約数和(自身を含む): 989936640

約数和(自身を除く): 638064560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 47, 56, 58, 70, 80, 94, 112, 116, 140, 145, 188, 203, 232, 235, 280, 290, 329, 376, 406, 461, 464, 470, 560, 580, 658, 752, 812, 922, 940, 1015, 1160, 1316, 1363, 1624, 1645, 1844, 1880, 2030, 2305, 2320, 2632, 2726, 3227, 3248, 3290, 3688, 3760, 4060, 4610, 5264, 5452, 6454, 6580, 6815, 7376, 8120, 9220, 9541, 10904, 12908, 13160, 13369, 13630, 16135, 16240, 18440, 19082, 21667, 21808, 25816, 26320, 26738, 27260, 32270, 36880, 38164, 43334, 47705, 51632, 53476, 54520, 64540, 66845, 76328, 86668, 93583, 95410, 106952, 108335, 109040, 129080, 133690, 151669, 152656, 173336, 187166, 190820, 213904, 216670, 258160, 267380, 303338, 346672, 374332, 381640, 433340, 467915, 534760, 606676, 628343, 748664, 758345, 763280, 866680, 935830, 1069520, 1213352, 1256686, 1497328, 1516690, 1733360, 1871660, 2426704, 2513372, 3033380, 3141715, 3743320, 4398401, 5026744, 6066760, 6283430, 7486640, 8796802, 10053488, 12133520, 12566860, 17593604, 21992005, 25133720, 35187208, 43984010, 50267440, 70374416, 87968020, 175936040, 351872080]

約数ペア:

[(1, 351872080), (2, 175936040), (4, 87968020), (5, 70374416), (7, 50267440), (8, 43984010), (10, 35187208), (14, 25133720), (16, 21992005), (20, 17593604), (28, 12566860), (29, 12133520), (35, 10053488), (40, 8796802), (47, 7486640), (56, 6283430), (58, 6066760), (70, 5026744), (80, 4398401), (94, 3743320), (112, 3141715), (116, 3033380), (140, 2513372), (145, 2426704), (188, 1871660), (203, 1733360), (232, 1516690), (235, 1497328), (280, 1256686), (290, 1213352), (329, 1069520), (376, 935830), (406, 866680), (461, 763280), (464, 758345), (470, 748664), (560, 628343), (580, 606676), (658, 534760), (752, 467915), (812, 433340), (922, 381640), (940, 374332), (1015, 346672), (1160, 303338), (1316, 267380), (1363, 258160), (1624, 216670), (1645, 213904), (1844, 190820), (1880, 187166), (2030, 173336), (2305, 152656), (2320, 151669), (2632, 133690), (2726, 129080), (3227, 109040), (3248, 108335), (3290, 106952), (3688, 95410), (3760, 93583), (4060, 86668), (4610, 76328), (5264, 66845), (5452, 64540), (6454, 54520), (6580, 53476), (6815, 51632), (7376, 47705), (8120, 43334), (9220, 38164), (9541, 36880), (10904, 32270), (12908, 27260), (13160, 26738), (13369, 26320), (13630, 25816), (16135, 21808), (16240, 21667), (18440, 19082)]