244747440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{16187}}^1$

素因数の和:16216

約数の個数: 160

約数和(自身を含む): 963509760

約数和(自身を除く): 718762320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 16187, 32374, 48561, 64748, 80935, 97122, 113309, 129496, 145683, 161870, 194244, 226618, 242805, 258992, 291366, 323740, 339927, 388488, 437049, 453236, 485610, 566545, 582732, 647480, 679854, 728415, 776976, 874098, 906472, 971220, 1019781, 1133090, 1165464, 1294960, 1359708, 1456830, 1699635, 1748196, 1812944, 1942440, 2039562, 2185245, 2266180, 2330928, 2719416, 2913660, 3059343, 3399270, 3496392, 3884880, 4079124, 4370490, 4532360, 5098905, 5438832, 5827320, 6118686, 6798540, 6992784, 8158248, 8740980, 9064720, 10197810, 11654640, 12237372, 13597080, 15296715, 16316496, 17481960, 20395620, 24474744, 27194160, 30593430, 34963920, 40791240, 48949488, 61186860, 81582480, 122373720, 244747440]

約数ペア:

[(1, 244747440), (2, 122373720), (3, 81582480), (4, 61186860), (5, 48949488), (6, 40791240), (7, 34963920), (8, 30593430), (9, 27194160), (10, 24474744), (12, 20395620), (14, 17481960), (15, 16316496), (16, 15296715), (18, 13597080), (20, 12237372), (21, 11654640), (24, 10197810), (27, 9064720), (28, 8740980), (30, 8158248), (35, 6992784), (36, 6798540), (40, 6118686), (42, 5827320), (45, 5438832), (48, 5098905), (54, 4532360), (56, 4370490), (60, 4079124), (63, 3884880), (70, 3496392), (72, 3399270), (80, 3059343), (84, 2913660), (90, 2719416), (105, 2330928), (108, 2266180), (112, 2185245), (120, 2039562), (126, 1942440), (135, 1812944), (140, 1748196), (144, 1699635), (168, 1456830), (180, 1359708), (189, 1294960), (210, 1165464), (216, 1133090), (240, 1019781), (252, 971220), (270, 906472), (280, 874098), (315, 776976), (336, 728415), (360, 679854), (378, 647480), (420, 582732), (432, 566545), (504, 485610), (540, 453236), (560, 437049), (630, 388488), (720, 339927), (756, 323740), (840, 291366), (945, 258992), (1008, 242805), (1080, 226618), (1260, 194244), (1512, 161870), (1680, 145683), (1890, 129496), (2160, 113309), (2520, 97122), (3024, 80935), (3780, 64748), (5040, 48561), (7560, 32374), (15120, 16187)]