228949280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{557}}^1$

素因数の和:946

約数の個数: 96

約数和(自身を含む): 620960256

約数和(自身を除く): 392010976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 367, 557, 560, 734, 1114, 1120, 1468, 1835, 2228, 2569, 2785, 2936, 3670, 3899, 4456, 5138, 5570, 5872, 7340, 7798, 8912, 10276, 11140, 11744, 12845, 14680, 15596, 17824, 19495, 20552, 22280, 25690, 29360, 31192, 38990, 41104, 44560, 51380, 58720, 62384, 77980, 82208, 89120, 102760, 124768, 155960, 204419, 205520, 311920, 408838, 411040, 623840, 817676, 1022095, 1430933, 1635352, 2044190, 2861866, 3270704, 4088380, 5723732, 6541408, 7154665, 8176760, 11447464, 14309330, 16353520, 22894928, 28618660, 32707040, 45789856, 57237320, 114474640, 228949280]

約数ペア:

[(1, 228949280), (2, 114474640), (4, 57237320), (5, 45789856), (7, 32707040), (8, 28618660), (10, 22894928), (14, 16353520), (16, 14309330), (20, 11447464), (28, 8176760), (32, 7154665), (35, 6541408), (40, 5723732), (56, 4088380), (70, 3270704), (80, 2861866), (112, 2044190), (140, 1635352), (160, 1430933), (224, 1022095), (280, 817676), (367, 623840), (557, 411040), (560, 408838), (734, 311920), (1114, 205520), (1120, 204419), (1468, 155960), (1835, 124768), (2228, 102760), (2569, 89120), (2785, 82208), (2936, 77980), (3670, 62384), (3899, 58720), (4456, 51380), (5138, 44560), (5570, 41104), (5872, 38990), (7340, 31192), (7798, 29360), (8912, 25690), (10276, 22280), (11140, 20552), (11744, 19495), (12845, 17824), (14680, 15596)]