1278444960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2203}}^1$

素因数の和:2268

約数の個数: 288

約数和(自身を含む): 4852044288

約数和(自身を除く): 3573599328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 130, 144, 155, 156, 160, 180, 186, 195, 208, 234, 240, 248, 260, 279, 288, 310, 312, 360, 372, 390, 403, 416, 465, 468, 480, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 930, 936, 992, 1040, 1116, 1170, 1209, 1240, 1248, 1395, 1440, 1488, 1560, 1612, 1860, 1872, 2015, 2080, 2203, 2232, 2340, 2418, 2480, 2790, 2976, 3120, 3224, 3627, 3720, 3744, 4030, 4406, 4464, 4680, 4836, 4960, 5580, 6045, 6240, 6448, 6609, 7254, 7440, 8060, 8812, 8928, 9360, 9672, 11015, 11160, 12090, 12896, 13218, 14508, 14880, 16120, 17624, 18135, 18720, 19344, 19827, 22030, 22320, 24180, 26436, 28639, 29016, 32240, 33045, 35248, 36270, 38688, 39654, 44060, 44640, 48360, 52872, 57278, 58032, 64480, 66090, 68293, 70496, 72540, 79308, 85917, 88120, 96720, 99135, 105744, 114556, 116064, 132180, 136586, 143195, 145080, 158616, 171834, 176240, 193440, 198270, 204879, 211488, 229112, 257751, 264360, 273172, 286390, 290160, 317232, 341465, 343668, 352480, 396540, 409758, 429585, 458224, 515502, 528720, 546344, 572780, 580320, 614637, 634464, 682930, 687336, 793080, 819516, 859170, 887809, 916448, 1024395, 1031004, 1057440, 1092688, 1145560, 1229274, 1288755, 1365860, 1374672, 1586160, 1639032, 1718340, 1775618, 2048790, 2062008, 2185376, 2291120, 2458548, 2577510, 2663427, 2731720, 2749344, 3073185, 3172320, 3278064, 3436680, 3551236, 4097580, 4124016, 4439045, 4582240, 4917096, 5155020, 5326854, 5463440, 6146370, 6556128, 6873360, 7102472, 7990281, 8195160, 8248032, 8878090, 9834192, 10310040, 10653708, 10926880, 12292740, 13317135, 13746720, 14204944, 15980562, 16390320, 17756180, 19668384, 20620080, 21307416, 24585480, 26634270, 28409888, 31961124, 32780640, 35512360, 39951405, 41240160, 42614832, 49170960, 53268540, 63922248, 71024720, 79902810, 85229664, 98341920, 106537080, 127844496, 142049440, 159805620, 213074160, 255688992, 319611240, 426148320, 639222480, 1278444960]

約数ペア:

[(1, 1278444960), (2, 639222480), (3, 426148320), (4, 319611240), (5, 255688992), (6, 213074160), (8, 159805620), (9, 142049440), (10, 127844496), (12, 106537080), (13, 98341920), (15, 85229664), (16, 79902810), (18, 71024720), (20, 63922248), (24, 53268540), (26, 49170960), (30, 42614832), (31, 41240160), (32, 39951405), (36, 35512360), (39, 32780640), (40, 31961124), (45, 28409888), (48, 26634270), (52, 24585480), (60, 21307416), (62, 20620080), (65, 19668384), (72, 17756180), (78, 16390320), (80, 15980562), (90, 14204944), (93, 13746720), (96, 13317135), (104, 12292740), (117, 10926880), (120, 10653708), (124, 10310040), (130, 9834192), (144, 8878090), (155, 8248032), (156, 8195160), (160, 7990281), (180, 7102472), (186, 6873360), (195, 6556128), (208, 6146370), (234, 5463440), (240, 5326854), (248, 5155020), (260, 4917096), (279, 4582240), (288, 4439045), (310, 4124016), (312, 4097580), (360, 3551236), (372, 3436680), (390, 3278064), (403, 3172320), (416, 3073185), (465, 2749344), (468, 2731720), (480, 2663427), (496, 2577510), (520, 2458548), (558, 2291120), (585, 2185376), (620, 2062008), (624, 2048790), (720, 1775618), (744, 1718340), (780, 1639032), (806, 1586160), (930, 1374672), (936, 1365860), (992, 1288755), (1040, 1229274), (1116, 1145560), (1170, 1092688), (1209, 1057440), (1240, 1031004), (1248, 1024395), (1395, 916448), (1440, 887809), (1488, 859170), (1560, 819516), (1612, 793080), (1860, 687336), (1872, 682930), (2015, 634464), (2080, 614637), (2203, 580320), (2232, 572780), (2340, 546344), (2418, 528720), (2480, 515502), (2790, 458224), (2976, 429585), (3120, 409758), (3224, 396540), (3627, 352480), (3720, 343668), (3744, 341465), (4030, 317232), (4406, 290160), (4464, 286390), (4680, 273172), (4836, 264360), (4960, 257751), (5580, 229112), (6045, 211488), (6240, 204879), (6448, 198270), (6609, 193440), (7254, 176240), (7440, 171834), (8060, 158616), (8812, 145080), (8928, 143195), (9360, 136586), (9672, 132180), (11015, 116064), (11160, 114556), (12090, 105744), (12896, 99135), (13218, 96720), (14508, 88120), (14880, 85917), (16120, 79308), (17624, 72540), (18135, 70496), (18720, 68293), (19344, 66090), (19827, 64480), (22030, 58032), (22320, 57278), (24180, 52872), (26436, 48360), (28639, 44640), (29016, 44060), (32240, 39654), (33045, 38688), (35248, 36270)]