243479520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{18787}}^1$

素因数の和:18814

約数の個数: 120

約数和(自身を含む): 859325544

約数和(自身を除く): 615846024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 18787, 37574, 56361, 75148, 93935, 112722, 150296, 169083, 187870, 225444, 281805, 300592, 338166, 375740, 450888, 507249, 563610, 601184, 676332, 751480, 845415, 901776, 1014498, 1127220, 1352664, 1502960, 1521747, 1690830, 1803552, 2028996, 2254440, 2536245, 2705328, 3005920, 3043494, 3381660, 4057992, 4508880, 5072490, 5410656, 6086988, 6763320, 7608735, 8115984, 9017760, 10144980, 12173976, 13526640, 15217470, 16231968, 20289960, 24347952, 27053280, 30434940, 40579920, 48695904, 60869880, 81159840, 121739760, 243479520]

約数ペア:

[(1, 243479520), (2, 121739760), (3, 81159840), (4, 60869880), (5, 48695904), (6, 40579920), (8, 30434940), (9, 27053280), (10, 24347952), (12, 20289960), (15, 16231968), (16, 15217470), (18, 13526640), (20, 12173976), (24, 10144980), (27, 9017760), (30, 8115984), (32, 7608735), (36, 6763320), (40, 6086988), (45, 5410656), (48, 5072490), (54, 4508880), (60, 4057992), (72, 3381660), (80, 3043494), (81, 3005920), (90, 2705328), (96, 2536245), (108, 2254440), (120, 2028996), (135, 1803552), (144, 1690830), (160, 1521747), (162, 1502960), (180, 1352664), (216, 1127220), (240, 1014498), (270, 901776), (288, 845415), (324, 751480), (360, 676332), (405, 601184), (432, 563610), (480, 507249), (540, 450888), (648, 375740), (720, 338166), (810, 300592), (864, 281805), (1080, 225444), (1296, 187870), (1440, 169083), (1620, 150296), (2160, 112722), (2592, 93935), (3240, 75148), (4320, 56361), (6480, 37574), (12960, 18787)]