2931642720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7297}}^1$

素因数の和:7355

約数の個数: 240

約数和(自身を含む): 10681469568

約数和(自身を除く): 7749826848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 620, 648, 720, 744, 810, 837, 864, 930, 992, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1860, 2160, 2232, 2480, 2511, 2592, 2790, 2976, 3240, 3348, 3720, 4185, 4320, 4464, 4960, 5022, 5580, 6480, 6696, 7297, 7440, 8370, 8928, 10044, 11160, 12555, 12960, 13392, 14594, 14880, 16740, 20088, 21891, 22320, 25110, 26784, 29188, 33480, 36485, 40176, 43782, 44640, 50220, 58376, 65673, 66960, 72970, 80352, 87564, 100440, 109455, 116752, 131346, 133920, 145940, 175128, 197019, 200880, 218910, 226207, 233504, 262692, 291880, 328365, 350256, 394038, 401760, 437820, 452414, 525384, 583760, 591057, 656730, 678621, 700512, 788076, 875640, 904828, 985095, 1050768, 1131035, 1167520, 1182114, 1313460, 1357242, 1576152, 1751280, 1809656, 1970190, 2035863, 2101536, 2262070, 2364228, 2626920, 2714484, 2955285, 3152304, 3393105, 3502560, 3619312, 3940380, 4071726, 4524140, 4728456, 5253840, 5428968, 5910570, 6107589, 6304608, 6786210, 7238624, 7880760, 8143452, 9048280, 9456912, 10179315, 10507680, 10857936, 11821140, 12215178, 13572420, 15761520, 16286904, 18096560, 18322767, 18913824, 20358630, 21715872, 23642280, 24430356, 27144840, 30537945, 31523040, 32573808, 36193120, 36645534, 40717260, 47284560, 48860712, 54289680, 61075890, 65147616, 73291068, 81434520, 91613835, 94569120, 97721424, 108579360, 122151780, 146582136, 162869040, 183227670, 195442848, 244303560, 293164272, 325738080, 366455340, 488607120, 586328544, 732910680, 977214240, 1465821360, 2931642720]

約数ペア:

[(1, 2931642720), (2, 1465821360), (3, 977214240), (4, 732910680), (5, 586328544), (6, 488607120), (8, 366455340), (9, 325738080), (10, 293164272), (12, 244303560), (15, 195442848), (16, 183227670), (18, 162869040), (20, 146582136), (24, 122151780), (27, 108579360), (30, 97721424), (31, 94569120), (32, 91613835), (36, 81434520), (40, 73291068), (45, 65147616), (48, 61075890), (54, 54289680), (60, 48860712), (62, 47284560), (72, 40717260), (80, 36645534), (81, 36193120), (90, 32573808), (93, 31523040), (96, 30537945), (108, 27144840), (120, 24430356), (124, 23642280), (135, 21715872), (144, 20358630), (155, 18913824), (160, 18322767), (162, 18096560), (180, 16286904), (186, 15761520), (216, 13572420), (240, 12215178), (248, 11821140), (270, 10857936), (279, 10507680), (288, 10179315), (310, 9456912), (324, 9048280), (360, 8143452), (372, 7880760), (405, 7238624), (432, 6786210), (465, 6304608), (480, 6107589), (496, 5910570), (540, 5428968), (558, 5253840), (620, 4728456), (648, 4524140), (720, 4071726), (744, 3940380), (810, 3619312), (837, 3502560), (864, 3393105), (930, 3152304), (992, 2955285), (1080, 2714484), (1116, 2626920), (1240, 2364228), (1296, 2262070), (1395, 2101536), (1440, 2035863), (1488, 1970190), (1620, 1809656), (1674, 1751280), (1860, 1576152), (2160, 1357242), (2232, 1313460), (2480, 1182114), (2511, 1167520), (2592, 1131035), (2790, 1050768), (2976, 985095), (3240, 904828), (3348, 875640), (3720, 788076), (4185, 700512), (4320, 678621), (4464, 656730), (4960, 591057), (5022, 583760), (5580, 525384), (6480, 452414), (6696, 437820), (7297, 401760), (7440, 394038), (8370, 350256), (8928, 328365), (10044, 291880), (11160, 262692), (12555, 233504), (12960, 226207), (13392, 218910), (14594, 200880), (14880, 197019), (16740, 175128), (20088, 145940), (21891, 133920), (22320, 131346), (25110, 116752), (26784, 109455), (29188, 100440), (33480, 87564), (36485, 80352), (40176, 72970), (43782, 66960), (44640, 65673), (50220, 58376)]