4975008480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{20443}}^1$

素因数の和:20490

約数の個数: 216

約数和(自身を含む): 18384512328

約数和(自身を除く): 13409503848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 195, 208, 234, 240, 260, 288, 312, 338, 360, 390, 416, 468, 480, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1248, 1352, 1440, 1521, 1560, 1690, 1872, 2028, 2080, 2340, 2535, 2704, 3042, 3120, 3380, 3744, 4056, 4680, 5070, 5408, 6084, 6240, 6760, 7605, 8112, 9360, 10140, 12168, 13520, 15210, 16224, 18720, 20280, 20443, 24336, 27040, 30420, 40560, 40886, 48672, 60840, 61329, 81120, 81772, 102215, 121680, 122658, 163544, 183987, 204430, 243360, 245316, 265759, 306645, 327088, 367974, 408860, 490632, 531518, 613290, 654176, 735948, 797277, 817720, 919935, 981264, 1063036, 1226580, 1328795, 1471896, 1594554, 1635440, 1839870, 1962528, 2126072, 2391831, 2453160, 2657590, 2943792, 3189108, 3270880, 3454867, 3679740, 3986385, 4252144, 4783662, 4906320, 5315180, 5887584, 6378216, 6909734, 7359480, 7972770, 8504288, 9567324, 9812640, 10364601, 10630360, 11959155, 12756432, 13819468, 14718960, 15945540, 17274335, 19134648, 20729202, 21260720, 23918310, 25512864, 27638936, 29437920, 31093803, 31891080, 34548670, 38269296, 41458404, 42521440, 47836620, 51823005, 55277872, 62187606, 63782160, 69097340, 76538592, 82916808, 95673240, 103646010, 110555744, 124375212, 127564320, 138194680, 155469015, 165833616, 191346480, 207292020, 248750424, 276389360, 310938030, 331667232, 382692960, 414584040, 497500848, 552778720, 621876060, 829168080, 995001696, 1243752120, 1658336160, 2487504240, 4975008480]

約数ペア:

[(1, 4975008480), (2, 2487504240), (3, 1658336160), (4, 1243752120), (5, 995001696), (6, 829168080), (8, 621876060), (9, 552778720), (10, 497500848), (12, 414584040), (13, 382692960), (15, 331667232), (16, 310938030), (18, 276389360), (20, 248750424), (24, 207292020), (26, 191346480), (30, 165833616), (32, 155469015), (36, 138194680), (39, 127564320), (40, 124375212), (45, 110555744), (48, 103646010), (52, 95673240), (60, 82916808), (65, 76538592), (72, 69097340), (78, 63782160), (80, 62187606), (90, 55277872), (96, 51823005), (104, 47836620), (117, 42521440), (120, 41458404), (130, 38269296), (144, 34548670), (156, 31891080), (160, 31093803), (169, 29437920), (180, 27638936), (195, 25512864), (208, 23918310), (234, 21260720), (240, 20729202), (260, 19134648), (288, 17274335), (312, 15945540), (338, 14718960), (360, 13819468), (390, 12756432), (416, 11959155), (468, 10630360), (480, 10364601), (507, 9812640), (520, 9567324), (585, 8504288), (624, 7972770), (676, 7359480), (720, 6909734), (780, 6378216), (845, 5887584), (936, 5315180), (1014, 4906320), (1040, 4783662), (1170, 4252144), (1248, 3986385), (1352, 3679740), (1440, 3454867), (1521, 3270880), (1560, 3189108), (1690, 2943792), (1872, 2657590), (2028, 2453160), (2080, 2391831), (2340, 2126072), (2535, 1962528), (2704, 1839870), (3042, 1635440), (3120, 1594554), (3380, 1471896), (3744, 1328795), (4056, 1226580), (4680, 1063036), (5070, 981264), (5408, 919935), (6084, 817720), (6240, 797277), (6760, 735948), (7605, 654176), (8112, 613290), (9360, 531518), (10140, 490632), (12168, 408860), (13520, 367974), (15210, 327088), (16224, 306645), (18720, 265759), (20280, 245316), (20443, 243360), (24336, 204430), (27040, 183987), (30420, 163544), (40560, 122658), (40886, 121680), (48672, 102215), (60840, 81772), (61329, 81120)]