238144920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{152657}}^1$

素因数の和:152684

約数の個数: 64

約数和(自身を含む): 769396320

約数和(自身を除く): 531251400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 152657, 305314, 457971, 610628, 763285, 915942, 1221256, 1526570, 1831884, 1984541, 2289855, 3053140, 3663768, 3969082, 4579710, 5953623, 6106280, 7938164, 9159420, 9922705, 11907246, 15876328, 18318840, 19845410, 23814492, 29768115, 39690820, 47628984, 59536230, 79381640, 119072460, 238144920]

約数ペア:

[(1, 238144920), (2, 119072460), (3, 79381640), (4, 59536230), (5, 47628984), (6, 39690820), (8, 29768115), (10, 23814492), (12, 19845410), (13, 18318840), (15, 15876328), (20, 11907246), (24, 9922705), (26, 9159420), (30, 7938164), (39, 6106280), (40, 5953623), (52, 4579710), (60, 3969082), (65, 3663768), (78, 3053140), (104, 2289855), (120, 1984541), (130, 1831884), (156, 1526570), (195, 1221256), (260, 915942), (312, 763285), (390, 610628), (520, 457971), (780, 305314), (1560, 152657)]