402532440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:689

約数の個数: 128

約数和(自身を含む): 1244160000

約数和(自身を除く): 841627560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 149, 188, 235, 282, 298, 376, 447, 470, 479, 564, 596, 705, 745, 894, 940, 958, 1128, 1192, 1410, 1437, 1490, 1788, 1880, 1916, 2235, 2395, 2820, 2874, 2980, 3576, 3832, 4470, 4790, 5640, 5748, 5960, 7003, 7185, 8940, 9580, 11496, 14006, 14370, 17880, 19160, 21009, 22513, 28012, 28740, 35015, 42018, 45026, 56024, 57480, 67539, 70030, 71371, 84036, 90052, 105045, 112565, 135078, 140060, 142742, 168072, 180104, 210090, 214113, 225130, 270156, 280120, 285484, 337695, 356855, 420180, 428226, 450260, 540312, 570968, 675390, 713710, 840360, 856452, 900520, 1070565, 1350780, 1427420, 1712904, 2141130, 2701560, 2854840, 3354437, 4282260, 6708874, 8564520, 10063311, 13417748, 16772185, 20126622, 26835496, 33544370, 40253244, 50316555, 67088740, 80506488, 100633110, 134177480, 201266220, 402532440]

約数ペア:

[(1, 402532440), (2, 201266220), (3, 134177480), (4, 100633110), (5, 80506488), (6, 67088740), (8, 50316555), (10, 40253244), (12, 33544370), (15, 26835496), (20, 20126622), (24, 16772185), (30, 13417748), (40, 10063311), (47, 8564520), (60, 6708874), (94, 4282260), (120, 3354437), (141, 2854840), (149, 2701560), (188, 2141130), (235, 1712904), (282, 1427420), (298, 1350780), (376, 1070565), (447, 900520), (470, 856452), (479, 840360), (564, 713710), (596, 675390), (705, 570968), (745, 540312), (894, 450260), (940, 428226), (958, 420180), (1128, 356855), (1192, 337695), (1410, 285484), (1437, 280120), (1490, 270156), (1788, 225130), (1880, 214113), (1916, 210090), (2235, 180104), (2395, 168072), (2820, 142742), (2874, 140060), (2980, 135078), (3576, 112565), (3832, 105045), (4470, 90052), (4790, 84036), (5640, 71371), (5748, 70030), (5960, 67539), (7003, 57480), (7185, 56024), (8940, 45026), (9580, 42018), (11496, 35015), (14006, 28740), (14370, 28012), (17880, 22513), (19160, 21009)]