468144640

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:418

約数の個数: 160

約数和(自身を含む): 1230349824

約数和(自身を除く): 762205184

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 256, 272, 310, 320, 340, 347, 496, 512, 527, 544, 620, 640, 680, 694, 992, 1054, 1088, 1240, 1280, 1360, 1388, 1735, 1984, 2108, 2176, 2480, 2560, 2635, 2720, 2776, 3470, 3968, 4216, 4352, 4960, 5270, 5440, 5552, 5899, 6940, 7936, 8432, 8704, 9920, 10540, 10757, 10880, 11104, 11798, 13880, 15872, 16864, 19840, 21080, 21514, 21760, 22208, 23596, 27760, 29495, 33728, 39680, 42160, 43028, 43520, 44416, 47192, 53785, 55520, 58990, 67456, 79360, 84320, 86056, 88832, 94384, 107570, 111040, 117980, 134912, 168640, 172112, 177664, 182869, 188768, 215140, 222080, 235960, 269824, 337280, 344224, 365738, 377536, 430280, 444160, 471920, 674560, 688448, 731476, 755072, 860560, 888320, 914345, 943840, 1349120, 1376896, 1462952, 1510144, 1721120, 1828690, 1887680, 2753792, 2925904, 3020288, 3442240, 3657380, 3775360, 5507584, 5851808, 6884480, 7314760, 7550720, 11703616, 13768960, 14629520, 15101440, 23407232, 27537920, 29259040, 46814464, 58518080, 93628928, 117036160, 234072320, 468144640]

約数ペア:

[(1, 468144640), (2, 234072320), (4, 117036160), (5, 93628928), (8, 58518080), (10, 46814464), (16, 29259040), (17, 27537920), (20, 23407232), (31, 15101440), (32, 14629520), (34, 13768960), (40, 11703616), (62, 7550720), (64, 7314760), (68, 6884480), (80, 5851808), (85, 5507584), (124, 3775360), (128, 3657380), (136, 3442240), (155, 3020288), (160, 2925904), (170, 2753792), (248, 1887680), (256, 1828690), (272, 1721120), (310, 1510144), (320, 1462952), (340, 1376896), (347, 1349120), (496, 943840), (512, 914345), (527, 888320), (544, 860560), (620, 755072), (640, 731476), (680, 688448), (694, 674560), (992, 471920), (1054, 444160), (1088, 430280), (1240, 377536), (1280, 365738), (1360, 344224), (1388, 337280), (1735, 269824), (1984, 235960), (2108, 222080), (2176, 215140), (2480, 188768), (2560, 182869), (2635, 177664), (2720, 172112), (2776, 168640), (3470, 134912), (3968, 117980), (4216, 111040), (4352, 107570), (4960, 94384), (5270, 88832), (5440, 86056), (5552, 84320), (5899, 79360), (6940, 67456), (7936, 58990), (8432, 55520), (8704, 53785), (9920, 47192), (10540, 44416), (10757, 43520), (10880, 43028), (11104, 42160), (11798, 39680), (13880, 33728), (15872, 29495), (16864, 27760), (19840, 23596), (21080, 22208), (21514, 21760)]