2561621760

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:861

約数の個数: 360

約数和(自身を含む): 9473498496

約数和(自身を除く): 6911876736

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, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 162, 180, 186, 192, 216, 240, 248, 256, 270, 279, 288, 310, 320, 324, 360, 372, 384, 405, 432, 465, 480, 496, 540, 558, 576, 620, 640, 648, 720, 744, 768, 797, 810, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1280, 1296, 1395, 1440, 1488, 1594, 1620, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2304, 2391, 2480, 2511, 2592, 2790, 2880, 2976, 3188, 3240, 3348, 3456, 3720, 3840, 3968, 3985, 4185, 4320, 4464, 4782, 4960, 5022, 5184, 5580, 5760, 5952, 6376, 6480, 6696, 6912, 7173, 7440, 7936, 7970, 8370, 8640, 8928, 9564, 9920, 10044, 10368, 11160, 11520, 11904, 11955, 12555, 12752, 12960, 13392, 14346, 14880, 15940, 16740, 17280, 17856, 19128, 19840, 20088, 20736, 21519, 22320, 23808, 23910, 24707, 25110, 25504, 25920, 26784, 28692, 29760, 31880, 33480, 34560, 35712, 35865, 38256, 39680, 40176, 43038, 44640, 47820, 49414, 50220, 51008, 51840, 53568, 57384, 59520, 63760, 64557, 66960, 71424, 71730, 74121, 76512, 80352, 86076, 89280, 95640, 98828, 100440, 102016, 103680, 107136, 107595, 114768, 119040, 123535, 127520, 129114, 133920, 143460, 148242, 153024, 160704, 172152, 178560, 191280, 197656, 200880, 204032, 214272, 215190, 222363, 229536, 247070, 255040, 258228, 267840, 286920, 296484, 306048, 321408, 322785, 344304, 357120, 370605, 382560, 395312, 401760, 430380, 444726, 459072, 494140, 510080, 516456, 535680, 573840, 592968, 612096, 642816, 645570, 667089, 688608, 741210, 765120, 790624, 803520, 860760, 889452, 918144, 988280, 1020160, 1032912, 1071360, 1111815, 1147680, 1185936, 1291140, 1334178, 1377216, 1482420, 1530240, 1581248, 1607040, 1721520, 1778904, 1836288, 1976560, 2001267, 2065824, 2223630, 2295360, 2371872, 2582280, 2668356, 2754432, 2964840, 3060480, 3162496, 3214080, 3335445, 3443040, 3557808, 3953120, 4002534, 4131648, 4447260, 4590720, 4743744, 5164560, 5336712, 5508864, 5929680, 6324992, 6670890, 6886080, 7115616, 7906240, 8005068, 8263296, 8894520, 9181440, 9487488, 10006335, 10329120, 10673424, 11859360, 13341780, 13772160, 14231232, 15812480, 16010136, 16526592, 17789040, 18974976, 20012670, 20658240, 21346848, 23718720, 26683560, 27544320, 28462464, 31624960, 32020272, 35578080, 40025340, 41316480, 42693696, 47437440, 53367120, 56924928, 64040544, 71156160, 80050680, 82632960, 85387392, 94874880, 106734240, 128081088, 142312320, 160101360, 170774784, 213468480, 256162176, 284624640, 320202720, 426936960, 512324352, 640405440, 853873920, 1280810880, 2561621760]

約数ペア:

[(1, 2561621760), (2, 1280810880), (3, 853873920), (4, 640405440), (5, 512324352), (6, 426936960), (8, 320202720), (9, 284624640), (10, 256162176), (12, 213468480), (15, 170774784), (16, 160101360), (18, 142312320), (20, 128081088), (24, 106734240), (27, 94874880), (30, 85387392), (31, 82632960), (32, 80050680), (36, 71156160), (40, 64040544), (45, 56924928), (48, 53367120), (54, 47437440), (60, 42693696), (62, 41316480), (64, 40025340), (72, 35578080), (80, 32020272), (81, 31624960), (90, 28462464), (93, 27544320), (96, 26683560), (108, 23718720), (120, 21346848), (124, 20658240), (128, 20012670), (135, 18974976), (144, 17789040), (155, 16526592), (160, 16010136), (162, 15812480), (180, 14231232), (186, 13772160), (192, 13341780), (216, 11859360), (240, 10673424), (248, 10329120), (256, 10006335), (270, 9487488), (279, 9181440), (288, 8894520), (310, 8263296), (320, 8005068), (324, 7906240), (360, 7115616), (372, 6886080), (384, 6670890), (405, 6324992), (432, 5929680), (465, 5508864), (480, 5336712), (496, 5164560), (540, 4743744), (558, 4590720), (576, 4447260), (620, 4131648), (640, 4002534), (648, 3953120), (720, 3557808), (744, 3443040), (768, 3335445), (797, 3214080), (810, 3162496), (837, 3060480), (864, 2964840), (930, 2754432), (960, 2668356), (992, 2582280), (1080, 2371872), (1116, 2295360), (1152, 2223630), (1240, 2065824), (1280, 2001267), (1296, 1976560), (1395, 1836288), (1440, 1778904), (1488, 1721520), (1594, 1607040), (1620, 1581248), (1674, 1530240), (1728, 1482420), (1860, 1377216), (1920, 1334178), (1984, 1291140), (2160, 1185936), (2232, 1147680), (2304, 1111815), (2391, 1071360), (2480, 1032912), (2511, 1020160), (2592, 988280), (2790, 918144), (2880, 889452), (2976, 860760), (3188, 803520), (3240, 790624), (3348, 765120), (3456, 741210), (3720, 688608), (3840, 667089), (3968, 645570), (3985, 642816), (4185, 612096), (4320, 592968), (4464, 573840), (4782, 535680), (4960, 516456), (5022, 510080), (5184, 494140), (5580, 459072), (5760, 444726), (5952, 430380), (6376, 401760), (6480, 395312), (6696, 382560), (6912, 370605), (7173, 357120), (7440, 344304), (7936, 322785), (7970, 321408), (8370, 306048), (8640, 296484), (8928, 286920), (9564, 267840), (9920, 258228), (10044, 255040), (10368, 247070), (11160, 229536), (11520, 222363), (11904, 215190), (11955, 214272), (12555, 204032), (12752, 200880), (12960, 197656), (13392, 191280), (14346, 178560), (14880, 172152), (15940, 160704), (16740, 153024), (17280, 148242), (17856, 143460), (19128, 133920), (19840, 129114), (20088, 127520), (20736, 123535), (21519, 119040), (22320, 114768), (23808, 107595), (23910, 107136), (24707, 103680), (25110, 102016), (25504, 100440), (25920, 98828), (26784, 95640), (28692, 89280), (29760, 86076), (31880, 80352), (33480, 76512), (34560, 74121), (35712, 71730), (35865, 71424), (38256, 66960), (39680, 64557), (40176, 63760), (43038, 59520), (44640, 57384), (47820, 53568), (49414, 51840), (50220, 51008)]