284865840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1949}}^1$

素因数の和:2004

約数の個数: 240

約数和(自身を含む): 1131624000

約数和(自身を除く): 846758160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 105, 112, 116, 120, 126, 140, 144, 145, 168, 174, 180, 203, 210, 232, 240, 252, 261, 280, 290, 315, 336, 348, 360, 406, 420, 435, 464, 504, 522, 560, 580, 609, 630, 696, 720, 812, 840, 870, 1008, 1015, 1044, 1160, 1218, 1260, 1305, 1392, 1624, 1680, 1740, 1827, 1949, 2030, 2088, 2320, 2436, 2520, 2610, 3045, 3248, 3480, 3654, 3898, 4060, 4176, 4872, 5040, 5220, 5847, 6090, 6960, 7308, 7796, 8120, 9135, 9744, 9745, 10440, 11694, 12180, 13643, 14616, 15592, 16240, 17541, 18270, 19490, 20880, 23388, 24360, 27286, 29232, 29235, 31184, 35082, 36540, 38980, 40929, 46776, 48720, 54572, 56521, 58470, 68215, 70164, 73080, 77960, 81858, 87705, 93552, 109144, 113042, 116940, 122787, 136430, 140328, 146160, 155920, 163716, 169563, 175410, 204645, 218288, 226084, 233880, 245574, 272860, 280656, 282605, 327432, 339126, 350820, 395647, 409290, 452168, 467760, 491148, 508689, 545720, 565210, 613935, 654864, 678252, 701640, 791294, 818580, 847815, 904336, 982296, 1017378, 1091440, 1130420, 1186941, 1227870, 1356504, 1403280, 1582588, 1637160, 1695630, 1964592, 1978235, 2034756, 2260840, 2373882, 2455740, 2543445, 2713008, 3165176, 3274320, 3391260, 3560823, 3956470, 4069512, 4521680, 4747764, 4911480, 5086890, 5934705, 6330352, 6782520, 7121646, 7912940, 8139024, 9495528, 9822960, 10173780, 11869410, 13565040, 14243292, 15825880, 17804115, 18991056, 20347560, 23738820, 28486584, 31651760, 35608230, 40695120, 47477640, 56973168, 71216460, 94955280, 142432920, 284865840]

約数ペア:

[(1, 284865840), (2, 142432920), (3, 94955280), (4, 71216460), (5, 56973168), (6, 47477640), (7, 40695120), (8, 35608230), (9, 31651760), (10, 28486584), (12, 23738820), (14, 20347560), (15, 18991056), (16, 17804115), (18, 15825880), (20, 14243292), (21, 13565040), (24, 11869410), (28, 10173780), (29, 9822960), (30, 9495528), (35, 8139024), (36, 7912940), (40, 7121646), (42, 6782520), (45, 6330352), (48, 5934705), (56, 5086890), (58, 4911480), (60, 4747764), (63, 4521680), (70, 4069512), (72, 3956470), (80, 3560823), (84, 3391260), (87, 3274320), (90, 3165176), (105, 2713008), (112, 2543445), (116, 2455740), (120, 2373882), (126, 2260840), (140, 2034756), (144, 1978235), (145, 1964592), (168, 1695630), (174, 1637160), (180, 1582588), (203, 1403280), (210, 1356504), (232, 1227870), (240, 1186941), (252, 1130420), (261, 1091440), (280, 1017378), (290, 982296), (315, 904336), (336, 847815), (348, 818580), (360, 791294), (406, 701640), (420, 678252), (435, 654864), (464, 613935), (504, 565210), (522, 545720), (560, 508689), (580, 491148), (609, 467760), (630, 452168), (696, 409290), (720, 395647), (812, 350820), (840, 339126), (870, 327432), (1008, 282605), (1015, 280656), (1044, 272860), (1160, 245574), (1218, 233880), (1260, 226084), (1305, 218288), (1392, 204645), (1624, 175410), (1680, 169563), (1740, 163716), (1827, 155920), (1949, 146160), (2030, 140328), (2088, 136430), (2320, 122787), (2436, 116940), (2520, 113042), (2610, 109144), (3045, 93552), (3248, 87705), (3480, 81858), (3654, 77960), (3898, 73080), (4060, 70164), (4176, 68215), (4872, 58470), (5040, 56521), (5220, 54572), (5847, 48720), (6090, 46776), (6960, 40929), (7308, 38980), (7796, 36540), (8120, 35082), (9135, 31184), (9744, 29235), (9745, 29232), (10440, 27286), (11694, 24360), (12180, 23388), (13643, 20880), (14616, 19490), (15592, 18270), (16240, 17541)]