1212280560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:421

約数の個数: 320

約数和(自身を含む): 4452096000

約数和(自身を除く): 3239815440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 109, 114, 120, 135, 144, 152, 171, 180, 190, 216, 218, 228, 240, 270, 271, 285, 304, 327, 342, 360, 380, 432, 436, 456, 513, 540, 542, 545, 570, 654, 684, 720, 760, 813, 855, 872, 912, 981, 1026, 1080, 1084, 1090, 1140, 1308, 1355, 1368, 1520, 1626, 1635, 1710, 1744, 1962, 2052, 2071, 2160, 2168, 2180, 2280, 2439, 2565, 2616, 2710, 2736, 2943, 3252, 3270, 3420, 3924, 4065, 4104, 4142, 4336, 4360, 4560, 4878, 4905, 5130, 5149, 5232, 5420, 5886, 6213, 6504, 6540, 6840, 7317, 7848, 8130, 8208, 8284, 8720, 9756, 9810, 10260, 10298, 10355, 10840, 11772, 12195, 12426, 13008, 13080, 13680, 14634, 14715, 15447, 15696, 16260, 16568, 18639, 19512, 19620, 20520, 20596, 20710, 21680, 23544, 24390, 24852, 25745, 26160, 29268, 29430, 29539, 30894, 31065, 32520, 33136, 36585, 37278, 39024, 39240, 41040, 41192, 41420, 46341, 47088, 48780, 49704, 51490, 55917, 58536, 58860, 59078, 61788, 62130, 65040, 73170, 74556, 77235, 78480, 82384, 82840, 88617, 92682, 93195, 97560, 99408, 102980, 111834, 117072, 117720, 118156, 123576, 124260, 139023, 146340, 147695, 149112, 154470, 165680, 177234, 185364, 186390, 195120, 205960, 223668, 231705, 235440, 236312, 247152, 248520, 265851, 278046, 279585, 292680, 295390, 298224, 308940, 354468, 370728, 372780, 411920, 443085, 447336, 463410, 472624, 497040, 531702, 556092, 559170, 561241, 585360, 590780, 617880, 695115, 708936, 741456, 745560, 797553, 886170, 894672, 926820, 1063404, 1112184, 1118340, 1122482, 1181560, 1235760, 1329255, 1390230, 1417872, 1491120, 1595106, 1683723, 1772340, 1853640, 2126808, 2224368, 2236680, 2244964, 2363120, 2658510, 2780460, 2806205, 3190212, 3367446, 3544680, 3707280, 3987765, 4253616, 4473360, 4489928, 5051169, 5317020, 5560920, 5612410, 6380424, 6734892, 7089360, 7975530, 8418615, 8979856, 10102338, 10634040, 11121840, 11224820, 12760848, 13469784, 15153507, 15951060, 16837230, 20204676, 21268080, 22449640, 25255845, 26939568, 30307014, 31902120, 33674460, 40409352, 44899280, 50511690, 60614028, 63804240, 67348920, 75767535, 80818704, 101023380, 121228056, 134697840, 151535070, 202046760, 242456112, 303070140, 404093520, 606140280, 1212280560]

約数ペア:

[(1, 1212280560), (2, 606140280), (3, 404093520), (4, 303070140), (5, 242456112), (6, 202046760), (8, 151535070), (9, 134697840), (10, 121228056), (12, 101023380), (15, 80818704), (16, 75767535), (18, 67348920), (19, 63804240), (20, 60614028), (24, 50511690), (27, 44899280), (30, 40409352), (36, 33674460), (38, 31902120), (40, 30307014), (45, 26939568), (48, 25255845), (54, 22449640), (57, 21268080), (60, 20204676), (72, 16837230), (76, 15951060), (80, 15153507), (90, 13469784), (95, 12760848), (108, 11224820), (109, 11121840), (114, 10634040), (120, 10102338), (135, 8979856), (144, 8418615), (152, 7975530), (171, 7089360), (180, 6734892), (190, 6380424), (216, 5612410), (218, 5560920), (228, 5317020), (240, 5051169), (270, 4489928), (271, 4473360), (285, 4253616), (304, 3987765), (327, 3707280), (342, 3544680), (360, 3367446), (380, 3190212), (432, 2806205), (436, 2780460), (456, 2658510), (513, 2363120), (540, 2244964), (542, 2236680), (545, 2224368), (570, 2126808), (654, 1853640), (684, 1772340), (720, 1683723), (760, 1595106), (813, 1491120), (855, 1417872), (872, 1390230), (912, 1329255), (981, 1235760), (1026, 1181560), (1080, 1122482), (1084, 1118340), (1090, 1112184), (1140, 1063404), (1308, 926820), (1355, 894672), (1368, 886170), (1520, 797553), (1626, 745560), (1635, 741456), (1710, 708936), (1744, 695115), (1962, 617880), (2052, 590780), (2071, 585360), (2160, 561241), (2168, 559170), (2180, 556092), (2280, 531702), (2439, 497040), (2565, 472624), (2616, 463410), (2710, 447336), (2736, 443085), (2943, 411920), (3252, 372780), (3270, 370728), (3420, 354468), (3924, 308940), (4065, 298224), (4104, 295390), (4142, 292680), (4336, 279585), (4360, 278046), (4560, 265851), (4878, 248520), (4905, 247152), (5130, 236312), (5149, 235440), (5232, 231705), (5420, 223668), (5886, 205960), (6213, 195120), (6504, 186390), (6540, 185364), (6840, 177234), (7317, 165680), (7848, 154470), (8130, 149112), (8208, 147695), (8284, 146340), (8720, 139023), (9756, 124260), (9810, 123576), (10260, 118156), (10298, 117720), (10355, 117072), (10840, 111834), (11772, 102980), (12195, 99408), (12426, 97560), (13008, 93195), (13080, 92682), (13680, 88617), (14634, 82840), (14715, 82384), (15447, 78480), (15696, 77235), (16260, 74556), (16568, 73170), (18639, 65040), (19512, 62130), (19620, 61788), (20520, 59078), (20596, 58860), (20710, 58536), (21680, 55917), (23544, 51490), (24390, 49704), (24852, 48780), (25745, 47088), (26160, 46341), (29268, 41420), (29430, 41192), (29539, 41040), (30894, 39240), (31065, 39024), (32520, 37278), (33136, 36585)]