406644960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:401

約数の個数: 192

約数和(自身を含む): 1341204480

約数和(自身を除く): 934559520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 131, 145, 160, 174, 223, 232, 240, 262, 290, 348, 393, 435, 446, 464, 480, 524, 580, 655, 669, 696, 786, 870, 892, 928, 1048, 1115, 1160, 1310, 1338, 1392, 1572, 1740, 1784, 1965, 2096, 2230, 2320, 2620, 2676, 2784, 3144, 3345, 3480, 3568, 3799, 3930, 4192, 4460, 4640, 5240, 5352, 6288, 6467, 6690, 6960, 7136, 7598, 7860, 8920, 10480, 10704, 11397, 12576, 12934, 13380, 13920, 15196, 15720, 17840, 18995, 19401, 20960, 21408, 22794, 25868, 26760, 29213, 30392, 31440, 32335, 35680, 37990, 38802, 45588, 51736, 53520, 56985, 58426, 60784, 62880, 64670, 75980, 77604, 87639, 91176, 97005, 103472, 107040, 113970, 116852, 121568, 129340, 146065, 151960, 155208, 175278, 182352, 194010, 206944, 227940, 233704, 258680, 292130, 303920, 310416, 350556, 364704, 388020, 438195, 455880, 467408, 517360, 584260, 607840, 620832, 701112, 776040, 847177, 876390, 911760, 934816, 1034720, 1168520, 1402224, 1552080, 1694354, 1752780, 1823520, 2337040, 2541531, 2804448, 3104160, 3388708, 3505560, 4235885, 4674080, 5083062, 6777416, 7011120, 8471770, 10166124, 12707655, 13554832, 14022240, 16943540, 20332248, 25415310, 27109664, 33887080, 40664496, 50830620, 67774160, 81328992, 101661240, 135548320, 203322480, 406644960]

約数ペア:

[(1, 406644960), (2, 203322480), (3, 135548320), (4, 101661240), (5, 81328992), (6, 67774160), (8, 50830620), (10, 40664496), (12, 33887080), (15, 27109664), (16, 25415310), (20, 20332248), (24, 16943540), (29, 14022240), (30, 13554832), (32, 12707655), (40, 10166124), (48, 8471770), (58, 7011120), (60, 6777416), (80, 5083062), (87, 4674080), (96, 4235885), (116, 3505560), (120, 3388708), (131, 3104160), (145, 2804448), (160, 2541531), (174, 2337040), (223, 1823520), (232, 1752780), (240, 1694354), (262, 1552080), (290, 1402224), (348, 1168520), (393, 1034720), (435, 934816), (446, 911760), (464, 876390), (480, 847177), (524, 776040), (580, 701112), (655, 620832), (669, 607840), (696, 584260), (786, 517360), (870, 467408), (892, 455880), (928, 438195), (1048, 388020), (1115, 364704), (1160, 350556), (1310, 310416), (1338, 303920), (1392, 292130), (1572, 258680), (1740, 233704), (1784, 227940), (1965, 206944), (2096, 194010), (2230, 182352), (2320, 175278), (2620, 155208), (2676, 151960), (2784, 146065), (3144, 129340), (3345, 121568), (3480, 116852), (3568, 113970), (3799, 107040), (3930, 103472), (4192, 97005), (4460, 91176), (4640, 87639), (5240, 77604), (5352, 75980), (6288, 64670), (6467, 62880), (6690, 60784), (6960, 58426), (7136, 56985), (7598, 53520), (7860, 51736), (8920, 45588), (10480, 38802), (10704, 37990), (11397, 35680), (12576, 32335), (12934, 31440), (13380, 30392), (13920, 29213), (15196, 26760), (15720, 25868), (17840, 22794), (18995, 21408), (19401, 20960)]