1211348880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{240347}}^1$

素因数の和:240373

約数の個数: 120

約数和(自身を含む): 4649291712

約数和(自身を除く): 3437942832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 240347, 480694, 721041, 961388, 1201735, 1442082, 1682429, 1922776, 2163123, 2403470, 2884164, 3364858, 3605205, 3845552, 4326246, 4806940, 5047287, 5768328, 6729716, 7210410, 8412145, 8652492, 9613880, 10094574, 10815615, 11536656, 13459432, 14420820, 15141861, 16824290, 17304984, 19227760, 20189148, 21631230, 25236435, 26918864, 28841640, 30283722, 33648580, 34609968, 40378296, 43262460, 50472870, 57683280, 60567444, 67297160, 75709305, 80756592, 86524920, 100945740, 121134888, 134594320, 151418610, 173049840, 201891480, 242269776, 302837220, 403782960, 605674440, 1211348880]

約数ペア:

[(1, 1211348880), (2, 605674440), (3, 403782960), (4, 302837220), (5, 242269776), (6, 201891480), (7, 173049840), (8, 151418610), (9, 134594320), (10, 121134888), (12, 100945740), (14, 86524920), (15, 80756592), (16, 75709305), (18, 67297160), (20, 60567444), (21, 57683280), (24, 50472870), (28, 43262460), (30, 40378296), (35, 34609968), (36, 33648580), (40, 30283722), (42, 28841640), (45, 26918864), (48, 25236435), (56, 21631230), (60, 20189148), (63, 19227760), (70, 17304984), (72, 16824290), (80, 15141861), (84, 14420820), (90, 13459432), (105, 11536656), (112, 10815615), (120, 10094574), (126, 9613880), (140, 8652492), (144, 8412145), (168, 7210410), (180, 6729716), (210, 5768328), (240, 5047287), (252, 4806940), (280, 4326246), (315, 3845552), (336, 3605205), (360, 3364858), (420, 2884164), (504, 2403470), (560, 2163123), (630, 1922776), (720, 1682429), (840, 1442082), (1008, 1201735), (1260, 961388), (1680, 721041), (2520, 480694), (5040, 240347)]