286340320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{36523}}^1$

素因数の和:36552

約数の個数: 72

約数和(自身を含む): 786946104

約数和(自身を除く): 500605784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 36523, 73046, 146092, 182615, 255661, 292184, 365230, 511322, 584368, 730460, 1022644, 1168736, 1278305, 1460920, 1789627, 2045288, 2556610, 2921840, 3579254, 4090576, 5113220, 5843680, 7158508, 8181152, 8948135, 10226440, 14317016, 17896270, 20452880, 28634032, 35792540, 40905760, 57268064, 71585080, 143170160, 286340320]

約数ペア:

[(1, 286340320), (2, 143170160), (4, 71585080), (5, 57268064), (7, 40905760), (8, 35792540), (10, 28634032), (14, 20452880), (16, 17896270), (20, 14317016), (28, 10226440), (32, 8948135), (35, 8181152), (40, 7158508), (49, 5843680), (56, 5113220), (70, 4090576), (80, 3579254), (98, 2921840), (112, 2556610), (140, 2045288), (160, 1789627), (196, 1460920), (224, 1278305), (245, 1168736), (280, 1022644), (392, 730460), (490, 584368), (560, 511322), (784, 365230), (980, 292184), (1120, 255661), (1568, 182615), (1960, 146092), (3920, 73046), (7840, 36523)]