12605040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 240

約数和(自身を含む): 50371776

約数和(自身を除く): 37766736

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, 41, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 122, 123, 126, 140, 144, 164, 168, 180, 183, 205, 210, 240, 244, 246, 252, 280, 287, 305, 315, 328, 336, 360, 366, 369, 410, 420, 427, 488, 492, 504, 549, 560, 574, 610, 615, 630, 656, 720, 732, 738, 820, 840, 854, 861, 915, 976, 984, 1008, 1098, 1148, 1220, 1230, 1260, 1281, 1435, 1464, 1476, 1640, 1680, 1708, 1722, 1830, 1845, 1968, 2135, 2196, 2296, 2440, 2460, 2501, 2520, 2562, 2583, 2745, 2870, 2928, 2952, 3280, 3416, 3444, 3660, 3690, 3843, 4270, 4305, 4392, 4592, 4880, 4920, 5002, 5040, 5124, 5166, 5490, 5740, 5904, 6405, 6832, 6888, 7320, 7380, 7503, 7686, 8540, 8610, 8784, 9840, 10004, 10248, 10332, 10980, 11480, 12505, 12810, 12915, 13776, 14640, 14760, 15006, 15372, 17080, 17220, 17507, 19215, 20008, 20496, 20664, 21960, 22509, 22960, 25010, 25620, 25830, 29520, 30012, 30744, 34160, 34440, 35014, 37515, 38430, 40016, 41328, 43920, 45018, 50020, 51240, 51660, 52521, 60024, 61488, 68880, 70028, 75030, 76860, 87535, 90036, 100040, 102480, 103320, 105042, 112545, 120048, 140056, 150060, 153720, 157563, 175070, 180072, 200080, 206640, 210084, 225090, 262605, 280112, 300120, 307440, 315126, 350140, 360144, 420168, 450180, 525210, 600240, 630252, 700280, 787815, 840336, 900360, 1050420, 1260504, 1400560, 1575630, 1800720, 2100840, 2521008, 3151260, 4201680, 6302520, 12605040]

約数ペア:

[(1, 12605040), (2, 6302520), (3, 4201680), (4, 3151260), (5, 2521008), (6, 2100840), (7, 1800720), (8, 1575630), (9, 1400560), (10, 1260504), (12, 1050420), (14, 900360), (15, 840336), (16, 787815), (18, 700280), (20, 630252), (21, 600240), (24, 525210), (28, 450180), (30, 420168), (35, 360144), (36, 350140), (40, 315126), (41, 307440), (42, 300120), (45, 280112), (48, 262605), (56, 225090), (60, 210084), (61, 206640), (63, 200080), (70, 180072), (72, 175070), (80, 157563), (82, 153720), (84, 150060), (90, 140056), (105, 120048), (112, 112545), (120, 105042), (122, 103320), (123, 102480), (126, 100040), (140, 90036), (144, 87535), (164, 76860), (168, 75030), (180, 70028), (183, 68880), (205, 61488), (210, 60024), (240, 52521), (244, 51660), (246, 51240), (252, 50020), (280, 45018), (287, 43920), (305, 41328), (315, 40016), (328, 38430), (336, 37515), (360, 35014), (366, 34440), (369, 34160), (410, 30744), (420, 30012), (427, 29520), (488, 25830), (492, 25620), (504, 25010), (549, 22960), (560, 22509), (574, 21960), (610, 20664), (615, 20496), (630, 20008), (656, 19215), (720, 17507), (732, 17220), (738, 17080), (820, 15372), (840, 15006), (854, 14760), (861, 14640), (915, 13776), (976, 12915), (984, 12810), (1008, 12505), (1098, 11480), (1148, 10980), (1220, 10332), (1230, 10248), (1260, 10004), (1281, 9840), (1435, 8784), (1464, 8610), (1476, 8540), (1640, 7686), (1680, 7503), (1708, 7380), (1722, 7320), (1830, 6888), (1845, 6832), (1968, 6405), (2135, 5904), (2196, 5740), (2296, 5490), (2440, 5166), (2460, 5124), (2501, 5040), (2520, 5002), (2562, 4920), (2583, 4880), (2745, 4592), (2870, 4392), (2928, 4305), (2952, 4270), (3280, 3843), (3416, 3690), (3444, 3660)]