532740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 1608768

約数和(自身を除く): 1076028

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, 683, 780, 1366, 2049, 2732, 3415, 4098, 6830, 8196, 8879, 10245, 13660, 17758, 20490, 26637, 35516, 40980, 44395, 53274, 88790, 106548, 133185, 177580, 266370, 532740]

約数ペア:

[(1, 532740), (2, 266370), (3, 177580), (4, 133185), (5, 106548), (6, 88790), (10, 53274), (12, 44395), (13, 40980), (15, 35516), (20, 26637), (26, 20490), (30, 17758), (39, 13660), (52, 10245), (60, 8879), (65, 8196), (78, 6830), (130, 4098), (156, 3415), (195, 2732), (260, 2049), (390, 1366), (683, 780)]