1366017720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{51047}}^1$

素因数の和:51284

約数の個数: 64

約数和(自身を含む): 4116510720

約数和(自身を除く): 2750493000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3345, 4460, 5352, 6690, 8920, 13380, 26760, 51047, 102094, 153141, 204188, 255235, 306282, 408376, 510470, 612564, 765705, 1020940, 1225128, 1531410, 2041880, 3062820, 6125640, 11383481, 22766962, 34150443, 45533924, 56917405, 68300886, 91067848, 113834810, 136601772, 170752215, 227669620, 273203544, 341504430, 455339240, 683008860, 1366017720]

約数ペア:

[(1, 1366017720), (2, 683008860), (3, 455339240), (4, 341504430), (5, 273203544), (6, 227669620), (8, 170752215), (10, 136601772), (12, 113834810), (15, 91067848), (20, 68300886), (24, 56917405), (30, 45533924), (40, 34150443), (60, 22766962), (120, 11383481), (223, 6125640), (446, 3062820), (669, 2041880), (892, 1531410), (1115, 1225128), (1338, 1020940), (1784, 765705), (2230, 612564), (2676, 510470), (3345, 408376), (4460, 306282), (5352, 255235), (6690, 204188), (8920, 153141), (13380, 102094), (26760, 51047)]