385270480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22193}}^1$

素因数の和:22244

約数の個数: 80

約数和(自身を含む): 1056789504

約数和(自身を除く): 671519024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 22193, 44386, 88772, 110965, 155351, 177544, 221930, 310702, 355088, 443860, 621404, 687983, 776755, 887720, 1242808, 1375966, 1553510, 1775440, 2485616, 2751932, 3107020, 3439915, 4815881, 5503864, 6214040, 6879830, 9631762, 11007728, 12428080, 13759660, 19263524, 24079405, 27519320, 38527048, 48158810, 55038640, 77054096, 96317620, 192635240, 385270480]

約数ペア:

[(1, 385270480), (2, 192635240), (4, 96317620), (5, 77054096), (7, 55038640), (8, 48158810), (10, 38527048), (14, 27519320), (16, 24079405), (20, 19263524), (28, 13759660), (31, 12428080), (35, 11007728), (40, 9631762), (56, 6879830), (62, 6214040), (70, 5503864), (80, 4815881), (112, 3439915), (124, 3107020), (140, 2751932), (155, 2485616), (217, 1775440), (248, 1553510), (280, 1375966), (310, 1242808), (434, 887720), (496, 776755), (560, 687983), (620, 621404), (868, 443860), (1085, 355088), (1240, 310702), (1736, 221930), (2170, 177544), (2480, 155351), (3472, 110965), (4340, 88772), (8680, 44386), (17360, 22193)]