129957120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:445

約数の個数: 216

約数和(自身を含む): 466338600

約数和(自身を除く): 336381480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 320, 348, 360, 384, 389, 435, 464, 480, 522, 576, 580, 640, 696, 720, 768, 778, 870, 928, 960, 1044, 1152, 1160, 1167, 1280, 1305, 1392, 1440, 1556, 1740, 1856, 1920, 1945, 2088, 2304, 2320, 2334, 2610, 2784, 2880, 3112, 3480, 3501, 3712, 3840, 3890, 4176, 4640, 4668, 5220, 5568, 5760, 5835, 6224, 6960, 7002, 7424, 7780, 8352, 9280, 9336, 10440, 11136, 11281, 11520, 11670, 12448, 13920, 14004, 15560, 16704, 17505, 18560, 18672, 20880, 22272, 22562, 23340, 24896, 27840, 28008, 31120, 33408, 33843, 35010, 37120, 37344, 41760, 45124, 46680, 49792, 55680, 56016, 56405, 62240, 66816, 67686, 70020, 74688, 83520, 90248, 93360, 99584, 101529, 111360, 112032, 112810, 124480, 135372, 140040, 149376, 167040, 169215, 180496, 186720, 203058, 224064, 225620, 248960, 270744, 280080, 298752, 334080, 338430, 360992, 373440, 406116, 448128, 451240, 497920, 507645, 541488, 560160, 676860, 721984, 746880, 812232, 896256, 902480, 1015290, 1082976, 1120320, 1353720, 1443968, 1493760, 1624464, 1804960, 2030580, 2165952, 2240640, 2707440, 2887936, 3248928, 3609920, 4061160, 4331904, 4481280, 5414880, 6497856, 7219840, 8122320, 8663808, 10829760, 12995712, 14439680, 16244640, 21659520, 25991424, 32489280, 43319040, 64978560, 129957120]

約数ペア:

[(1, 129957120), (2, 64978560), (3, 43319040), (4, 32489280), (5, 25991424), (6, 21659520), (8, 16244640), (9, 14439680), (10, 12995712), (12, 10829760), (15, 8663808), (16, 8122320), (18, 7219840), (20, 6497856), (24, 5414880), (29, 4481280), (30, 4331904), (32, 4061160), (36, 3609920), (40, 3248928), (45, 2887936), (48, 2707440), (58, 2240640), (60, 2165952), (64, 2030580), (72, 1804960), (80, 1624464), (87, 1493760), (90, 1443968), (96, 1353720), (116, 1120320), (120, 1082976), (128, 1015290), (144, 902480), (145, 896256), (160, 812232), (174, 746880), (180, 721984), (192, 676860), (232, 560160), (240, 541488), (256, 507645), (261, 497920), (288, 451240), (290, 448128), (320, 406116), (348, 373440), (360, 360992), (384, 338430), (389, 334080), (435, 298752), (464, 280080), (480, 270744), (522, 248960), (576, 225620), (580, 224064), (640, 203058), (696, 186720), (720, 180496), (768, 169215), (778, 167040), (870, 149376), (928, 140040), (960, 135372), (1044, 124480), (1152, 112810), (1160, 112032), (1167, 111360), (1280, 101529), (1305, 99584), (1392, 93360), (1440, 90248), (1556, 83520), (1740, 74688), (1856, 70020), (1920, 67686), (1945, 66816), (2088, 62240), (2304, 56405), (2320, 56016), (2334, 55680), (2610, 49792), (2784, 46680), (2880, 45124), (3112, 41760), (3480, 37344), (3501, 37120), (3712, 35010), (3840, 33843), (3890, 33408), (4176, 31120), (4640, 28008), (4668, 27840), (5220, 24896), (5568, 23340), (5760, 22562), (5835, 22272), (6224, 20880), (6960, 18672), (7002, 18560), (7424, 17505), (7780, 16704), (8352, 15560), (9280, 14004), (9336, 13920), (10440, 12448), (11136, 11670), (11281, 11520)]