420746520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{6481}}^1$

素因数の和:7036

約数の個数: 64

約数和(自身を含む): 1264767840

約数和(自身を除く): 844021320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 541, 1082, 1623, 2164, 2705, 3246, 4328, 5410, 6481, 6492, 8115, 10820, 12962, 12984, 16230, 19443, 21640, 25924, 32405, 32460, 38886, 51848, 64810, 64920, 77772, 97215, 129620, 155544, 194430, 259240, 388860, 777720, 3506221, 7012442, 10518663, 14024884, 17531105, 21037326, 28049768, 35062210, 42074652, 52593315, 70124420, 84149304, 105186630, 140248840, 210373260, 420746520]

約数ペア:

[(1, 420746520), (2, 210373260), (3, 140248840), (4, 105186630), (5, 84149304), (6, 70124420), (8, 52593315), (10, 42074652), (12, 35062210), (15, 28049768), (20, 21037326), (24, 17531105), (30, 14024884), (40, 10518663), (60, 7012442), (120, 3506221), (541, 777720), (1082, 388860), (1623, 259240), (2164, 194430), (2705, 155544), (3246, 129620), (4328, 97215), (5410, 77772), (6481, 64920), (6492, 64810), (8115, 51848), (10820, 38886), (12962, 32460), (12984, 32405), (16230, 25924), (19443, 21640)]