123730320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1567}}^1$

素因数の和:1637

約数の個数: 160

約数和(自身を含む): 447971328

約数和(自身を除く): 324241008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 840, 940, 987, 1128, 1316, 1410, 1567, 1645, 1680, 1880, 1974, 2256, 2632, 2820, 3134, 3290, 3760, 3948, 4701, 4935, 5264, 5640, 6268, 6580, 7835, 7896, 9402, 9870, 10969, 11280, 12536, 13160, 15670, 15792, 18804, 19740, 21938, 23505, 25072, 26320, 31340, 32907, 37608, 39480, 43876, 47010, 54845, 62680, 65814, 73649, 75216, 78960, 87752, 94020, 109690, 125360, 131628, 147298, 164535, 175504, 188040, 219380, 220947, 263256, 294596, 329070, 368245, 376080, 438760, 441894, 515543, 526512, 589192, 658140, 736490, 877520, 883788, 1031086, 1104735, 1178384, 1316280, 1472980, 1546629, 1767576, 2062172, 2209470, 2577715, 2632560, 2945960, 3093258, 3535152, 4124344, 4418940, 5155430, 5891920, 6186516, 7733145, 8248688, 8837880, 10310860, 12373032, 15466290, 17675760, 20621720, 24746064, 30932580, 41243440, 61865160, 123730320]

約数ペア:

[(1, 123730320), (2, 61865160), (3, 41243440), (4, 30932580), (5, 24746064), (6, 20621720), (7, 17675760), (8, 15466290), (10, 12373032), (12, 10310860), (14, 8837880), (15, 8248688), (16, 7733145), (20, 6186516), (21, 5891920), (24, 5155430), (28, 4418940), (30, 4124344), (35, 3535152), (40, 3093258), (42, 2945960), (47, 2632560), (48, 2577715), (56, 2209470), (60, 2062172), (70, 1767576), (80, 1546629), (84, 1472980), (94, 1316280), (105, 1178384), (112, 1104735), (120, 1031086), (140, 883788), (141, 877520), (168, 736490), (188, 658140), (210, 589192), (235, 526512), (240, 515543), (280, 441894), (282, 438760), (329, 376080), (336, 368245), (376, 329070), (420, 294596), (470, 263256), (560, 220947), (564, 219380), (658, 188040), (705, 175504), (752, 164535), (840, 147298), (940, 131628), (987, 125360), (1128, 109690), (1316, 94020), (1410, 87752), (1567, 78960), (1645, 75216), (1680, 73649), (1880, 65814), (1974, 62680), (2256, 54845), (2632, 47010), (2820, 43876), (3134, 39480), (3290, 37608), (3760, 32907), (3948, 31340), (4701, 26320), (4935, 25072), (5264, 23505), (5640, 21938), (6268, 19740), (6580, 18804), (7835, 15792), (7896, 15670), (9402, 13160), (9870, 12536), (10969, 11280)]