2656511520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{443}}^1$

素因数の和:536

約数の個数: 288

約数和(自身を含む): 9332801856

約数和(自身を除く): 6676290336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 416, 443, 465, 480, 496, 520, 620, 624, 744, 780, 806, 886, 930, 961, 992, 1040, 1209, 1240, 1248, 1329, 1488, 1560, 1612, 1772, 1860, 1922, 2015, 2080, 2215, 2418, 2480, 2658, 2883, 2976, 3120, 3224, 3544, 3720, 3844, 4030, 4430, 4805, 4836, 4960, 5316, 5759, 5766, 6045, 6240, 6448, 6645, 7088, 7440, 7688, 8060, 8860, 9610, 9672, 10632, 11518, 11532, 12090, 12493, 12896, 13290, 13733, 14176, 14415, 14880, 15376, 16120, 17277, 17720, 19220, 19344, 21264, 23036, 23064, 24180, 24986, 26580, 27466, 28795, 28830, 30752, 32240, 34554, 35440, 37479, 38440, 38688, 41199, 42528, 46072, 46128, 48360, 49972, 53160, 54932, 57590, 57660, 62465, 64480, 68665, 69108, 70880, 74958, 76880, 82398, 86385, 92144, 92256, 96720, 99944, 106320, 109864, 115180, 115320, 124930, 137330, 138216, 149916, 153760, 164796, 172770, 178529, 184288, 187395, 193440, 199888, 205995, 212640, 219728, 230360, 230640, 249860, 274660, 276432, 299832, 329592, 345540, 357058, 374790, 399776, 411990, 425723, 439456, 460720, 461280, 499720, 535587, 549320, 552864, 599664, 659184, 691080, 714116, 749580, 823980, 851446, 892645, 921440, 999440, 1071174, 1098640, 1199328, 1277169, 1318368, 1382160, 1428232, 1499160, 1647960, 1702892, 1785290, 1998880, 2128615, 2142348, 2197280, 2554338, 2677935, 2764320, 2856464, 2998320, 3295920, 3405784, 3570580, 4257230, 4284696, 5108676, 5355870, 5534399, 5712928, 5996640, 6385845, 6591840, 6811568, 7141160, 8514460, 8569392, 10217352, 10711740, 11068798, 12771690, 13623136, 14282320, 16603197, 17028920, 17138784, 20434704, 21423480, 22137596, 25543380, 27671995, 28564640, 33206394, 34057840, 40869408, 42846960, 44275192, 51086760, 55343990, 66412788, 68115680, 83015985, 85693920, 88550384, 102173520, 110687980, 132825576, 166031970, 177100768, 204347040, 221375960, 265651152, 332063940, 442751920, 531302304, 664127880, 885503840, 1328255760, 2656511520]

約数ペア:

[(1, 2656511520), (2, 1328255760), (3, 885503840), (4, 664127880), (5, 531302304), (6, 442751920), (8, 332063940), (10, 265651152), (12, 221375960), (13, 204347040), (15, 177100768), (16, 166031970), (20, 132825576), (24, 110687980), (26, 102173520), (30, 88550384), (31, 85693920), (32, 83015985), (39, 68115680), (40, 66412788), (48, 55343990), (52, 51086760), (60, 44275192), (62, 42846960), (65, 40869408), (78, 34057840), (80, 33206394), (93, 28564640), (96, 27671995), (104, 25543380), (120, 22137596), (124, 21423480), (130, 20434704), (155, 17138784), (156, 17028920), (160, 16603197), (186, 14282320), (195, 13623136), (208, 12771690), (240, 11068798), (248, 10711740), (260, 10217352), (310, 8569392), (312, 8514460), (372, 7141160), (390, 6811568), (403, 6591840), (416, 6385845), (443, 5996640), (465, 5712928), (480, 5534399), (496, 5355870), (520, 5108676), (620, 4284696), (624, 4257230), (744, 3570580), (780, 3405784), (806, 3295920), (886, 2998320), (930, 2856464), (961, 2764320), (992, 2677935), (1040, 2554338), (1209, 2197280), (1240, 2142348), (1248, 2128615), (1329, 1998880), (1488, 1785290), (1560, 1702892), (1612, 1647960), (1772, 1499160), (1860, 1428232), (1922, 1382160), (2015, 1318368), (2080, 1277169), (2215, 1199328), (2418, 1098640), (2480, 1071174), (2658, 999440), (2883, 921440), (2976, 892645), (3120, 851446), (3224, 823980), (3544, 749580), (3720, 714116), (3844, 691080), (4030, 659184), (4430, 599664), (4805, 552864), (4836, 549320), (4960, 535587), (5316, 499720), (5759, 461280), (5766, 460720), (6045, 439456), (6240, 425723), (6448, 411990), (6645, 399776), (7088, 374790), (7440, 357058), (7688, 345540), (8060, 329592), (8860, 299832), (9610, 276432), (9672, 274660), (10632, 249860), (11518, 230640), (11532, 230360), (12090, 219728), (12493, 212640), (12896, 205995), (13290, 199888), (13733, 193440), (14176, 187395), (14415, 184288), (14880, 178529), (15376, 172770), (16120, 164796), (17277, 153760), (17720, 149916), (19220, 138216), (19344, 137330), (21264, 124930), (23036, 115320), (23064, 115180), (24180, 109864), (24986, 106320), (26580, 99944), (27466, 96720), (28795, 92256), (28830, 92144), (30752, 86385), (32240, 82398), (34554, 76880), (35440, 74958), (37479, 70880), (38440, 69108), (38688, 68665), (41199, 64480), (42528, 62465), (46072, 57660), (46128, 57590), (48360, 54932), (49972, 53160)]