264656640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^3$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 866378016

約数和(自身を除く): 601721376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 320, 328, 384, 410, 480, 492, 615, 640, 656, 768, 820, 960, 984, 1230, 1280, 1312, 1640, 1681, 1920, 1968, 2460, 2624, 3280, 3362, 3840, 3936, 4920, 5043, 5248, 6560, 6724, 7872, 8405, 9840, 10086, 10496, 13120, 13448, 15744, 16810, 19680, 20172, 25215, 26240, 26896, 31488, 33620, 39360, 40344, 50430, 52480, 53792, 67240, 68921, 78720, 80688, 100860, 107584, 134480, 137842, 157440, 161376, 201720, 206763, 215168, 268960, 275684, 322752, 344605, 403440, 413526, 430336, 537920, 551368, 645504, 689210, 806880, 827052, 1033815, 1075840, 1102736, 1291008, 1378420, 1613760, 1654104, 2067630, 2151680, 2205472, 2756840, 3227520, 3308208, 4135260, 4410944, 5513680, 6455040, 6616416, 8270520, 8821888, 11027360, 13232832, 16541040, 17643776, 22054720, 26465664, 33082080, 44109440, 52931328, 66164160, 88218880, 132328320, 264656640]

約数ペア:

[(1, 264656640), (2, 132328320), (3, 88218880), (4, 66164160), (5, 52931328), (6, 44109440), (8, 33082080), (10, 26465664), (12, 22054720), (15, 17643776), (16, 16541040), (20, 13232832), (24, 11027360), (30, 8821888), (32, 8270520), (40, 6616416), (41, 6455040), (48, 5513680), (60, 4410944), (64, 4135260), (80, 3308208), (82, 3227520), (96, 2756840), (120, 2205472), (123, 2151680), (128, 2067630), (160, 1654104), (164, 1613760), (192, 1378420), (205, 1291008), (240, 1102736), (246, 1075840), (256, 1033815), (320, 827052), (328, 806880), (384, 689210), (410, 645504), (480, 551368), (492, 537920), (615, 430336), (640, 413526), (656, 403440), (768, 344605), (820, 322752), (960, 275684), (984, 268960), (1230, 215168), (1280, 206763), (1312, 201720), (1640, 161376), (1681, 157440), (1920, 137842), (1968, 134480), (2460, 107584), (2624, 100860), (3280, 80688), (3362, 78720), (3840, 68921), (3936, 67240), (4920, 53792), (5043, 52480), (5248, 50430), (6560, 40344), (6724, 39360), (7872, 33620), (8405, 31488), (9840, 26896), (10086, 26240), (10496, 25215), (13120, 20172), (13448, 19680), (15744, 16810)]