223508880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:814

約数の個数: 240

約数和(自身を含む): 873110784

約数和(自身を除く): 649601904

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, 61, 63, 70, 72, 80, 84, 90, 105, 112, 120, 122, 126, 140, 144, 168, 180, 183, 210, 240, 244, 252, 280, 305, 315, 336, 360, 366, 420, 427, 488, 504, 549, 560, 610, 630, 720, 727, 732, 840, 854, 915, 976, 1008, 1098, 1220, 1260, 1281, 1454, 1464, 1680, 1708, 1830, 2135, 2181, 2196, 2440, 2520, 2562, 2745, 2908, 2928, 3416, 3635, 3660, 3843, 4270, 4362, 4392, 4880, 5040, 5089, 5124, 5490, 5816, 6405, 6543, 6832, 7270, 7320, 7686, 8540, 8724, 8784, 10178, 10248, 10905, 10980, 11632, 12810, 13086, 14540, 14640, 15267, 15372, 17080, 17448, 19215, 20356, 20496, 21810, 21960, 25445, 25620, 26172, 29080, 30534, 30744, 32715, 34160, 34896, 38430, 40712, 43620, 43920, 44347, 45801, 50890, 51240, 52344, 58160, 61068, 61488, 65430, 76335, 76860, 81424, 87240, 88694, 91602, 101780, 102480, 104688, 122136, 130860, 133041, 152670, 153720, 174480, 177388, 183204, 203560, 221735, 229005, 244272, 261720, 266082, 305340, 307440, 310429, 354776, 366408, 399123, 407120, 443470, 458010, 523440, 532164, 610680, 620858, 665205, 709552, 732816, 798246, 886940, 916020, 931287, 1064328, 1221360, 1241716, 1330410, 1552145, 1596492, 1773880, 1832040, 1862574, 1995615, 2128656, 2483432, 2660820, 2793861, 3104290, 3192984, 3547760, 3664080, 3725148, 3991230, 4656435, 4966864, 5321640, 5587722, 6208580, 6385968, 7450296, 7982460, 9312870, 10643280, 11175444, 12417160, 13969305, 14900592, 15964920, 18625740, 22350888, 24834320, 27938610, 31929840, 37251480, 44701776, 55877220, 74502960, 111754440, 223508880]

約数ペア:

[(1, 223508880), (2, 111754440), (3, 74502960), (4, 55877220), (5, 44701776), (6, 37251480), (7, 31929840), (8, 27938610), (9, 24834320), (10, 22350888), (12, 18625740), (14, 15964920), (15, 14900592), (16, 13969305), (18, 12417160), (20, 11175444), (21, 10643280), (24, 9312870), (28, 7982460), (30, 7450296), (35, 6385968), (36, 6208580), (40, 5587722), (42, 5321640), (45, 4966864), (48, 4656435), (56, 3991230), (60, 3725148), (61, 3664080), (63, 3547760), (70, 3192984), (72, 3104290), (80, 2793861), (84, 2660820), (90, 2483432), (105, 2128656), (112, 1995615), (120, 1862574), (122, 1832040), (126, 1773880), (140, 1596492), (144, 1552145), (168, 1330410), (180, 1241716), (183, 1221360), (210, 1064328), (240, 931287), (244, 916020), (252, 886940), (280, 798246), (305, 732816), (315, 709552), (336, 665205), (360, 620858), (366, 610680), (420, 532164), (427, 523440), (488, 458010), (504, 443470), (549, 407120), (560, 399123), (610, 366408), (630, 354776), (720, 310429), (727, 307440), (732, 305340), (840, 266082), (854, 261720), (915, 244272), (976, 229005), (1008, 221735), (1098, 203560), (1220, 183204), (1260, 177388), (1281, 174480), (1454, 153720), (1464, 152670), (1680, 133041), (1708, 130860), (1830, 122136), (2135, 104688), (2181, 102480), (2196, 101780), (2440, 91602), (2520, 88694), (2562, 87240), (2745, 81424), (2908, 76860), (2928, 76335), (3416, 65430), (3635, 61488), (3660, 61068), (3843, 58160), (4270, 52344), (4362, 51240), (4392, 50890), (4880, 45801), (5040, 44347), (5089, 43920), (5124, 43620), (5490, 40712), (5816, 38430), (6405, 34896), (6543, 34160), (6832, 32715), (7270, 30744), (7320, 30534), (7686, 29080), (8540, 26172), (8724, 25620), (8784, 25445), (10178, 21960), (10248, 21810), (10905, 20496), (10980, 20356), (11632, 19215), (12810, 17448), (13086, 17080), (14540, 15372), (14640, 15267)]