215590480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1049}}^1$

素因数の和:1436

約数の個数: 80

約数和(自身を含む): 574963200

約数和(自身を除く): 359372720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 367, 560, 734, 1049, 1468, 1835, 2098, 2569, 2936, 3670, 4196, 5138, 5245, 5872, 7340, 7343, 8392, 10276, 10490, 12845, 14680, 14686, 16784, 20552, 20980, 25690, 29360, 29372, 36715, 41104, 41960, 51380, 58744, 73430, 83920, 102760, 117488, 146860, 205520, 293720, 384983, 587440, 769966, 1539932, 1924915, 2694881, 3079864, 3849830, 5389762, 6159728, 7699660, 10779524, 13474405, 15399320, 21559048, 26948810, 30798640, 43118096, 53897620, 107795240, 215590480]

約数ペア:

[(1, 215590480), (2, 107795240), (4, 53897620), (5, 43118096), (7, 30798640), (8, 26948810), (10, 21559048), (14, 15399320), (16, 13474405), (20, 10779524), (28, 7699660), (35, 6159728), (40, 5389762), (56, 3849830), (70, 3079864), (80, 2694881), (112, 1924915), (140, 1539932), (280, 769966), (367, 587440), (560, 384983), (734, 293720), (1049, 205520), (1468, 146860), (1835, 117488), (2098, 102760), (2569, 83920), (2936, 73430), (3670, 58744), (4196, 51380), (5138, 41960), (5245, 41104), (5872, 36715), (7340, 29372), (7343, 29360), (8392, 25690), (10276, 20980), (10490, 20552), (12845, 16784), (14680, 14686)]