281410080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1373}}^1$

素因数の和:1459

約数の個数: 192

約数和(自身を含む): 1030434048

約数和(自身を除く): 749023968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 210, 224, 240, 244, 280, 305, 336, 366, 420, 427, 480, 488, 560, 610, 672, 732, 840, 854, 915, 976, 1120, 1220, 1281, 1373, 1464, 1680, 1708, 1830, 1952, 2135, 2440, 2562, 2746, 2928, 3360, 3416, 3660, 4119, 4270, 4880, 5124, 5492, 5856, 6405, 6832, 6865, 7320, 8238, 8540, 9611, 9760, 10248, 10984, 12810, 13664, 13730, 14640, 16476, 17080, 19222, 20496, 20595, 21968, 25620, 27460, 28833, 29280, 32952, 34160, 38444, 40992, 41190, 43936, 48055, 51240, 54920, 57666, 65904, 68320, 76888, 82380, 83753, 96110, 102480, 109840, 115332, 131808, 144165, 153776, 164760, 167506, 192220, 204960, 219680, 230664, 251259, 288330, 307552, 329520, 335012, 384440, 418765, 461328, 502518, 576660, 586271, 659040, 670024, 768880, 837530, 922656, 1005036, 1153320, 1172542, 1256295, 1340048, 1537760, 1675060, 1758813, 2010072, 2306640, 2345084, 2512590, 2680096, 2931355, 3350120, 3517626, 4020144, 4613280, 4690168, 5025180, 5862710, 6700240, 7035252, 8040288, 8794065, 9380336, 10050360, 11725420, 13400480, 14070504, 17588130, 18760672, 20100720, 23450840, 28141008, 35176260, 40201440, 46901680, 56282016, 70352520, 93803360, 140705040, 281410080]

約数ペア:

[(1, 281410080), (2, 140705040), (3, 93803360), (4, 70352520), (5, 56282016), (6, 46901680), (7, 40201440), (8, 35176260), (10, 28141008), (12, 23450840), (14, 20100720), (15, 18760672), (16, 17588130), (20, 14070504), (21, 13400480), (24, 11725420), (28, 10050360), (30, 9380336), (32, 8794065), (35, 8040288), (40, 7035252), (42, 6700240), (48, 5862710), (56, 5025180), (60, 4690168), (61, 4613280), (70, 4020144), (80, 3517626), (84, 3350120), (96, 2931355), (105, 2680096), (112, 2512590), (120, 2345084), (122, 2306640), (140, 2010072), (160, 1758813), (168, 1675060), (183, 1537760), (210, 1340048), (224, 1256295), (240, 1172542), (244, 1153320), (280, 1005036), (305, 922656), (336, 837530), (366, 768880), (420, 670024), (427, 659040), (480, 586271), (488, 576660), (560, 502518), (610, 461328), (672, 418765), (732, 384440), (840, 335012), (854, 329520), (915, 307552), (976, 288330), (1120, 251259), (1220, 230664), (1281, 219680), (1373, 204960), (1464, 192220), (1680, 167506), (1708, 164760), (1830, 153776), (1952, 144165), (2135, 131808), (2440, 115332), (2562, 109840), (2746, 102480), (2928, 96110), (3360, 83753), (3416, 82380), (3660, 76888), (4119, 68320), (4270, 65904), (4880, 57666), (5124, 54920), (5492, 51240), (5856, 48055), (6405, 43936), (6832, 41190), (6865, 40992), (7320, 38444), (8238, 34160), (8540, 32952), (9611, 29280), (9760, 28833), (10248, 27460), (10984, 25620), (12810, 21968), (13664, 20595), (13730, 20496), (14640, 19222), (16476, 17080)]