2826720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 10456992

約数和(自身を除く): 7630272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 151, 156, 160, 180, 195, 208, 234, 240, 260, 288, 302, 312, 360, 390, 416, 453, 468, 480, 520, 585, 604, 624, 720, 755, 780, 906, 936, 1040, 1170, 1208, 1248, 1359, 1440, 1510, 1560, 1812, 1872, 1963, 2080, 2265, 2340, 2416, 2718, 3020, 3120, 3624, 3744, 3926, 4530, 4680, 4832, 5436, 5889, 6040, 6240, 6795, 7248, 7852, 9060, 9360, 9815, 10872, 11778, 12080, 13590, 14496, 15704, 17667, 18120, 18720, 19630, 21744, 23556, 24160, 27180, 29445, 31408, 35334, 36240, 39260, 43488, 47112, 54360, 58890, 62816, 70668, 72480, 78520, 88335, 94224, 108720, 117780, 141336, 157040, 176670, 188448, 217440, 235560, 282672, 314080, 353340, 471120, 565344, 706680, 942240, 1413360, 2826720]

約数ペア:

[(1, 2826720), (2, 1413360), (3, 942240), (4, 706680), (5, 565344), (6, 471120), (8, 353340), (9, 314080), (10, 282672), (12, 235560), (13, 217440), (15, 188448), (16, 176670), (18, 157040), (20, 141336), (24, 117780), (26, 108720), (30, 94224), (32, 88335), (36, 78520), (39, 72480), (40, 70668), (45, 62816), (48, 58890), (52, 54360), (60, 47112), (65, 43488), (72, 39260), (78, 36240), (80, 35334), (90, 31408), (96, 29445), (104, 27180), (117, 24160), (120, 23556), (130, 21744), (144, 19630), (151, 18720), (156, 18120), (160, 17667), (180, 15704), (195, 14496), (208, 13590), (234, 12080), (240, 11778), (260, 10872), (288, 9815), (302, 9360), (312, 9060), (360, 7852), (390, 7248), (416, 6795), (453, 6240), (468, 6040), (480, 5889), (520, 5436), (585, 4832), (604, 4680), (624, 4530), (720, 3926), (755, 3744), (780, 3624), (906, 3120), (936, 3020), (1040, 2718), (1170, 2416), (1208, 2340), (1248, 2265), (1359, 2080), (1440, 1963), (1510, 1872), (1560, 1812)]