632580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 1909824

約数和(自身を除く): 1277244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 811, 1622, 2433, 3244, 4055, 4866, 8110, 9732, 10543, 12165, 16220, 21086, 24330, 31629, 42172, 48660, 52715, 63258, 105430, 126516, 158145, 210860, 316290, 632580]

約数ペア:

[(1, 632580), (2, 316290), (3, 210860), (4, 158145), (5, 126516), (6, 105430), (10, 63258), (12, 52715), (13, 48660), (15, 42172), (20, 31629), (26, 24330), (30, 21086), (39, 16220), (52, 12165), (60, 10543), (65, 9732), (78, 8110), (130, 4866), (156, 4055), (195, 3244), (260, 2433), (390, 1622), (780, 811)]