1611281280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1187}}^1$

素因数の和:1317

約数の個数: 256

約数和(自身を含む): 5932776960

約数和(自身を除く): 4321495680

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, 64, 70, 80, 84, 96, 101, 105, 112, 120, 128, 140, 160, 168, 192, 202, 210, 224, 240, 280, 303, 320, 336, 384, 404, 420, 448, 480, 505, 560, 606, 640, 672, 707, 808, 840, 896, 960, 1010, 1120, 1187, 1212, 1344, 1414, 1515, 1616, 1680, 1920, 2020, 2121, 2240, 2374, 2424, 2688, 2828, 3030, 3232, 3360, 3535, 3561, 4040, 4242, 4480, 4748, 4848, 5656, 5935, 6060, 6464, 6720, 7070, 7122, 8080, 8309, 8484, 9496, 9696, 10605, 11312, 11870, 12120, 12928, 13440, 14140, 14244, 16160, 16618, 16968, 17805, 18992, 19392, 21210, 22624, 23740, 24240, 24927, 28280, 28488, 32320, 33236, 33936, 35610, 37984, 38784, 41545, 42420, 45248, 47480, 48480, 49854, 56560, 56976, 64640, 66472, 67872, 71220, 75968, 83090, 84840, 90496, 94960, 96960, 99708, 113120, 113952, 119887, 124635, 132944, 135744, 142440, 151936, 166180, 169680, 189920, 193920, 199416, 226240, 227904, 239774, 249270, 265888, 271488, 284880, 332360, 339360, 359661, 379840, 398832, 452480, 455808, 479548, 498540, 531776, 569760, 599435, 664720, 678720, 719322, 759680, 797664, 839209, 959096, 997080, 1063552, 1139520, 1198870, 1329440, 1357440, 1438644, 1595328, 1678418, 1798305, 1918192, 1994160, 2279040, 2397740, 2517627, 2658880, 2877288, 3190656, 3356836, 3596610, 3836384, 3988320, 4196045, 4795480, 5035254, 5317760, 5754576, 6713672, 7193220, 7672768, 7976640, 8392090, 9590960, 10070508, 11509152, 12588135, 13427344, 14386440, 15345536, 15953280, 16784180, 19181920, 20141016, 23018304, 25176270, 26854688, 28772880, 33568360, 38363840, 40282032, 46036608, 50352540, 53709376, 57545760, 67136720, 76727680, 80564064, 100705080, 107418752, 115091520, 134273440, 161128128, 201410160, 230183040, 268546880, 322256256, 402820320, 537093760, 805640640, 1611281280]

約数ペア:

[(1, 1611281280), (2, 805640640), (3, 537093760), (4, 402820320), (5, 322256256), (6, 268546880), (7, 230183040), (8, 201410160), (10, 161128128), (12, 134273440), (14, 115091520), (15, 107418752), (16, 100705080), (20, 80564064), (21, 76727680), (24, 67136720), (28, 57545760), (30, 53709376), (32, 50352540), (35, 46036608), (40, 40282032), (42, 38363840), (48, 33568360), (56, 28772880), (60, 26854688), (64, 25176270), (70, 23018304), (80, 20141016), (84, 19181920), (96, 16784180), (101, 15953280), (105, 15345536), (112, 14386440), (120, 13427344), (128, 12588135), (140, 11509152), (160, 10070508), (168, 9590960), (192, 8392090), (202, 7976640), (210, 7672768), (224, 7193220), (240, 6713672), (280, 5754576), (303, 5317760), (320, 5035254), (336, 4795480), (384, 4196045), (404, 3988320), (420, 3836384), (448, 3596610), (480, 3356836), (505, 3190656), (560, 2877288), (606, 2658880), (640, 2517627), (672, 2397740), (707, 2279040), (808, 1994160), (840, 1918192), (896, 1798305), (960, 1678418), (1010, 1595328), (1120, 1438644), (1187, 1357440), (1212, 1329440), (1344, 1198870), (1414, 1139520), (1515, 1063552), (1616, 997080), (1680, 959096), (1920, 839209), (2020, 797664), (2121, 759680), (2240, 719322), (2374, 678720), (2424, 664720), (2688, 599435), (2828, 569760), (3030, 531776), (3232, 498540), (3360, 479548), (3535, 455808), (3561, 452480), (4040, 398832), (4242, 379840), (4480, 359661), (4748, 339360), (4848, 332360), (5656, 284880), (5935, 271488), (6060, 265888), (6464, 249270), (6720, 239774), (7070, 227904), (7122, 226240), (8080, 199416), (8309, 193920), (8484, 189920), (9496, 169680), (9696, 166180), (10605, 151936), (11312, 142440), (11870, 135744), (12120, 132944), (12928, 124635), (13440, 119887), (14140, 113952), (14244, 113120), (16160, 99708), (16618, 96960), (16968, 94960), (17805, 90496), (18992, 84840), (19392, 83090), (21210, 75968), (22624, 71220), (23740, 67872), (24240, 66472), (24927, 64640), (28280, 56976), (28488, 56560), (32320, 49854), (33236, 48480), (33936, 47480), (35610, 45248), (37984, 42420), (38784, 41545)]