331456920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{45281}}^1$

素因数の和:45356

約数の個数: 64

約数和(自身を含む): 1010694240

約数和(自身を除く): 679237320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 45281, 90562, 135843, 181124, 226405, 271686, 362248, 452810, 543372, 679215, 905620, 1086744, 1358430, 1811240, 2716860, 2762141, 5433720, 5524282, 8286423, 11048564, 13810705, 16572846, 22097128, 27621410, 33145692, 41432115, 55242820, 66291384, 82864230, 110485640, 165728460, 331456920]

約数ペア:

[(1, 331456920), (2, 165728460), (3, 110485640), (4, 82864230), (5, 66291384), (6, 55242820), (8, 41432115), (10, 33145692), (12, 27621410), (15, 22097128), (20, 16572846), (24, 13810705), (30, 11048564), (40, 8286423), (60, 5524282), (61, 5433720), (120, 2762141), (122, 2716860), (183, 1811240), (244, 1358430), (305, 1086744), (366, 905620), (488, 679215), (610, 543372), (732, 452810), (915, 362248), (1220, 271686), (1464, 226405), (1830, 181124), (2440, 135843), (3660, 90562), (7320, 45281)]