31231884960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{7523}}^1$

素因数の和:7609

約数の個数: 288

約数和(自身を含む): 112966539840

約数和(自身を除く): 81734654880

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, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 720, 744, 837, 864, 930, 961, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1860, 1922, 2160, 2232, 2480, 2790, 2883, 2976, 3348, 3720, 3844, 4185, 4320, 4464, 4805, 4960, 5580, 5766, 6696, 7440, 7523, 7688, 8370, 8649, 8928, 9610, 11160, 11532, 13392, 14415, 14880, 15046, 15376, 16740, 17298, 19220, 22320, 22569, 23064, 25947, 26784, 28830, 30092, 30752, 33480, 34596, 37615, 38440, 43245, 44640, 45138, 46128, 51894, 57660, 60184, 66960, 67707, 69192, 75230, 76880, 86490, 90276, 92256, 103788, 112845, 115320, 120368, 129735, 133920, 135414, 138384, 150460, 153760, 172980, 180552, 203121, 207576, 225690, 230640, 233213, 240736, 259470, 270828, 276768, 300920, 338535, 345960, 361104, 406242, 415152, 451380, 461280, 466426, 518940, 541656, 601840, 677070, 691920, 699639, 722208, 812484, 830304, 902760, 932852, 1015605, 1037880, 1083312, 1166065, 1203680, 1354140, 1383840, 1399278, 1624968, 1805520, 1865704, 2031210, 2075760, 2098917, 2166624, 2332130, 2708280, 2798556, 3249936, 3498195, 3611040, 3731408, 4062420, 4151520, 4197834, 4664260, 5416560, 5597112, 6296751, 6499872, 6996390, 7229603, 7462816, 8124840, 8395668, 9328520, 10494585, 10833120, 11194224, 12593502, 13992780, 14459206, 16249680, 16791336, 18657040, 20989170, 21688809, 22388448, 25187004, 27985560, 28918412, 31483755, 32499360, 33582672, 36148015, 37314080, 41978340, 43377618, 50374008, 55971120, 57836824, 62967510, 65066427, 67165344, 72296030, 83956680, 86755236, 100748016, 108444045, 111942240, 115673648, 125935020, 130132854, 144592060, 167913360, 173510472, 195199281, 201496032, 216888090, 231347296, 251870040, 260265708, 289184120, 325332135, 335826720, 347020944, 390398562, 433776180, 503740080, 520531416, 578368240, 650664270, 694041888, 780797124, 867552360, 975996405, 1007480160, 1041062832, 1156736480, 1301328540, 1561594248, 1735104720, 1951992810, 2082125664, 2602657080, 3123188496, 3470209440, 3903985620, 5205314160, 6246376992, 7807971240, 10410628320, 15615942480, 31231884960]

約数ペア:

[(1, 31231884960), (2, 15615942480), (3, 10410628320), (4, 7807971240), (5, 6246376992), (6, 5205314160), (8, 3903985620), (9, 3470209440), (10, 3123188496), (12, 2602657080), (15, 2082125664), (16, 1951992810), (18, 1735104720), (20, 1561594248), (24, 1301328540), (27, 1156736480), (30, 1041062832), (31, 1007480160), (32, 975996405), (36, 867552360), (40, 780797124), (45, 694041888), (48, 650664270), (54, 578368240), (60, 520531416), (62, 503740080), (72, 433776180), (80, 390398562), (90, 347020944), (93, 335826720), (96, 325332135), (108, 289184120), (120, 260265708), (124, 251870040), (135, 231347296), (144, 216888090), (155, 201496032), (160, 195199281), (180, 173510472), (186, 167913360), (216, 144592060), (240, 130132854), (248, 125935020), (270, 115673648), (279, 111942240), (288, 108444045), (310, 100748016), (360, 86755236), (372, 83956680), (432, 72296030), (465, 67165344), (480, 65066427), (496, 62967510), (540, 57836824), (558, 55971120), (620, 50374008), (720, 43377618), (744, 41978340), (837, 37314080), (864, 36148015), (930, 33582672), (961, 32499360), (992, 31483755), (1080, 28918412), (1116, 27985560), (1240, 25187004), (1395, 22388448), (1440, 21688809), (1488, 20989170), (1674, 18657040), (1860, 16791336), (1922, 16249680), (2160, 14459206), (2232, 13992780), (2480, 12593502), (2790, 11194224), (2883, 10833120), (2976, 10494585), (3348, 9328520), (3720, 8395668), (3844, 8124840), (4185, 7462816), (4320, 7229603), (4464, 6996390), (4805, 6499872), (4960, 6296751), (5580, 5597112), (5766, 5416560), (6696, 4664260), (7440, 4197834), (7523, 4151520), (7688, 4062420), (8370, 3731408), (8649, 3611040), (8928, 3498195), (9610, 3249936), (11160, 2798556), (11532, 2708280), (13392, 2332130), (14415, 2166624), (14880, 2098917), (15046, 2075760), (15376, 2031210), (16740, 1865704), (17298, 1805520), (19220, 1624968), (22320, 1399278), (22569, 1383840), (23064, 1354140), (25947, 1203680), (26784, 1166065), (28830, 1083312), (30092, 1037880), (30752, 1015605), (33480, 932852), (34596, 902760), (37615, 830304), (38440, 812484), (43245, 722208), (44640, 699639), (45138, 691920), (46128, 677070), (51894, 601840), (57660, 541656), (60184, 518940), (66960, 466426), (67707, 461280), (69192, 451380), (75230, 415152), (76880, 406242), (86490, 361104), (90276, 345960), (92256, 338535), (103788, 300920), (112845, 276768), (115320, 270828), (120368, 259470), (129735, 240736), (133920, 233213), (135414, 230640), (138384, 225690), (150460, 207576), (153760, 203121), (172980, 180552)]