268497720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{248609}}^1$

素因数の和:248629

約数の個数: 64

約数和(自身を含む): 894996000

約数和(自身を除く): 626498280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 248609, 497218, 745827, 994436, 1243045, 1491654, 1988872, 2237481, 2486090, 2983308, 3729135, 4474962, 4972180, 5966616, 6712443, 7458270, 8949924, 9944360, 11187405, 13424886, 14916540, 17899848, 22374810, 26849772, 29833080, 33562215, 44749620, 53699544, 67124430, 89499240, 134248860, 268497720]

約数ペア:

[(1, 268497720), (2, 134248860), (3, 89499240), (4, 67124430), (5, 53699544), (6, 44749620), (8, 33562215), (9, 29833080), (10, 26849772), (12, 22374810), (15, 17899848), (18, 14916540), (20, 13424886), (24, 11187405), (27, 9944360), (30, 8949924), (36, 7458270), (40, 6712443), (45, 5966616), (54, 4972180), (60, 4474962), (72, 3729135), (90, 2983308), (108, 2486090), (120, 2237481), (135, 1988872), (180, 1491654), (216, 1243045), (270, 994436), (360, 745827), (540, 497218), (1080, 248609)]