242472680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2927}}^1$

素因数の和:3066

約数の個数: 64

約数和(自身を含む): 579744000

約数和(自身を除く): 337271320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 109, 152, 190, 218, 380, 436, 545, 760, 872, 1090, 2071, 2180, 2927, 4142, 4360, 5854, 8284, 10355, 11708, 14635, 16568, 20710, 23416, 29270, 41420, 55613, 58540, 82840, 111226, 117080, 222452, 278065, 319043, 444904, 556130, 638086, 1112260, 1276172, 1595215, 2224520, 2552344, 3190430, 6061817, 6380860, 12123634, 12761720, 24247268, 30309085, 48494536, 60618170, 121236340, 242472680]

約数ペア:

[(1, 242472680), (2, 121236340), (4, 60618170), (5, 48494536), (8, 30309085), (10, 24247268), (19, 12761720), (20, 12123634), (38, 6380860), (40, 6061817), (76, 3190430), (95, 2552344), (109, 2224520), (152, 1595215), (190, 1276172), (218, 1112260), (380, 638086), (436, 556130), (545, 444904), (760, 319043), (872, 278065), (1090, 222452), (2071, 117080), (2180, 111226), (2927, 82840), (4142, 58540), (4360, 55613), (5854, 41420), (8284, 29270), (10355, 23416), (11708, 20710), (14635, 16568)]