68384880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 240

約数和(自身を含む): 251394624

約数和(自身を除く): 183009744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 37, 40, 45, 48, 51, 60, 68, 72, 74, 80, 85, 90, 102, 111, 120, 136, 144, 148, 151, 153, 170, 180, 185, 204, 222, 240, 255, 272, 296, 302, 306, 333, 340, 360, 370, 408, 444, 453, 510, 555, 592, 604, 612, 629, 666, 680, 720, 740, 755, 765, 816, 888, 906, 1020, 1110, 1208, 1224, 1258, 1332, 1359, 1360, 1480, 1510, 1530, 1665, 1776, 1812, 1887, 2040, 2220, 2265, 2416, 2448, 2516, 2567, 2664, 2718, 2960, 3020, 3060, 3145, 3330, 3624, 3774, 4080, 4440, 4530, 5032, 5134, 5328, 5436, 5587, 5661, 6040, 6120, 6290, 6660, 6795, 7248, 7548, 7701, 8880, 9060, 9435, 10064, 10268, 10872, 11174, 11322, 12080, 12240, 12580, 12835, 13320, 13590, 15096, 15402, 16761, 18120, 18870, 20536, 21744, 22348, 22644, 23103, 25160, 25670, 26640, 27180, 27935, 28305, 30192, 30804, 33522, 36240, 37740, 38505, 41072, 44696, 45288, 46206, 50283, 50320, 51340, 54360, 55870, 56610, 61608, 67044, 75480, 77010, 83805, 89392, 90576, 92412, 94979, 100566, 102680, 108720, 111740, 113220, 115515, 123216, 134088, 150960, 154020, 167610, 184824, 189958, 201132, 205360, 223480, 226440, 231030, 251415, 268176, 284937, 308040, 335220, 369648, 379916, 402264, 446960, 452880, 462060, 474895, 502830, 569874, 616080, 670440, 759832, 804528, 854811, 924120, 949790, 1005660, 1139748, 1340880, 1424685, 1519664, 1709622, 1848240, 1899580, 2011320, 2279496, 2849370, 3419244, 3799160, 4022640, 4274055, 4558992, 5698740, 6838488, 7598320, 8548110, 11397480, 13676976, 17096220, 22794960, 34192440, 68384880]

約数ペア:

[(1, 68384880), (2, 34192440), (3, 22794960), (4, 17096220), (5, 13676976), (6, 11397480), (8, 8548110), (9, 7598320), (10, 6838488), (12, 5698740), (15, 4558992), (16, 4274055), (17, 4022640), (18, 3799160), (20, 3419244), (24, 2849370), (30, 2279496), (34, 2011320), (36, 1899580), (37, 1848240), (40, 1709622), (45, 1519664), (48, 1424685), (51, 1340880), (60, 1139748), (68, 1005660), (72, 949790), (74, 924120), (80, 854811), (85, 804528), (90, 759832), (102, 670440), (111, 616080), (120, 569874), (136, 502830), (144, 474895), (148, 462060), (151, 452880), (153, 446960), (170, 402264), (180, 379916), (185, 369648), (204, 335220), (222, 308040), (240, 284937), (255, 268176), (272, 251415), (296, 231030), (302, 226440), (306, 223480), (333, 205360), (340, 201132), (360, 189958), (370, 184824), (408, 167610), (444, 154020), (453, 150960), (510, 134088), (555, 123216), (592, 115515), (604, 113220), (612, 111740), (629, 108720), (666, 102680), (680, 100566), (720, 94979), (740, 92412), (755, 90576), (765, 89392), (816, 83805), (888, 77010), (906, 75480), (1020, 67044), (1110, 61608), (1208, 56610), (1224, 55870), (1258, 54360), (1332, 51340), (1359, 50320), (1360, 50283), (1480, 46206), (1510, 45288), (1530, 44696), (1665, 41072), (1776, 38505), (1812, 37740), (1887, 36240), (2040, 33522), (2220, 30804), (2265, 30192), (2416, 28305), (2448, 27935), (2516, 27180), (2567, 26640), (2664, 25670), (2718, 25160), (2960, 23103), (3020, 22644), (3060, 22348), (3145, 21744), (3330, 20536), (3624, 18870), (3774, 18120), (4080, 16761), (4440, 15402), (4530, 15096), (5032, 13590), (5134, 13320), (5328, 12835), (5436, 12580), (5587, 12240), (5661, 12080), (6040, 11322), (6120, 11174), (6290, 10872), (6660, 10268), (6795, 10064), (7248, 9435), (7548, 9060), (7701, 8880)]