138602880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:658

約数の個数: 256

約数和(自身を含む): 529502400

約数和(自身を除く): 390899520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 617, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1234, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1851, 1872, 1920, 2080, 2160, 2340, 2468, 2496, 2808, 2880, 3085, 3120, 3456, 3510, 3702, 3744, 4160, 4320, 4680, 4936, 4992, 5553, 5616, 5760, 6170, 6240, 7020, 7404, 7488, 8021, 8320, 8640, 9255, 9360, 9872, 11106, 11232, 12340, 12480, 14040, 14808, 14976, 16042, 16659, 17280, 18510, 18720, 19744, 22212, 22464, 24063, 24680, 24960, 27765, 28080, 29616, 32084, 33318, 37020, 37440, 39488, 40105, 44424, 44928, 48126, 49360, 55530, 56160, 59232, 64168, 66636, 72189, 74040, 74880, 78976, 80210, 83295, 88848, 96252, 98720, 111060, 112320, 118464, 120315, 128336, 133272, 144378, 148080, 160420, 166590, 177696, 192504, 197440, 216567, 222120, 224640, 236928, 240630, 256672, 266544, 288756, 296160, 320840, 333180, 355392, 360945, 385008, 394880, 433134, 444240, 481260, 513344, 533088, 577512, 592320, 641680, 666360, 710784, 721890, 770016, 866268, 888480, 962520, 1026688, 1066176, 1082835, 1155024, 1184640, 1283360, 1332720, 1443780, 1540032, 1732536, 1776960, 1925040, 2132352, 2165670, 2310048, 2566720, 2665440, 2887560, 3080064, 3465072, 3553920, 3850080, 4331340, 4620096, 5133440, 5330880, 5775120, 6930144, 7700160, 8662680, 9240192, 10661760, 11550240, 13860288, 15400320, 17325360, 23100480, 27720576, 34650720, 46200960, 69301440, 138602880]

約数ペア:

[(1, 138602880), (2, 69301440), (3, 46200960), (4, 34650720), (5, 27720576), (6, 23100480), (8, 17325360), (9, 15400320), (10, 13860288), (12, 11550240), (13, 10661760), (15, 9240192), (16, 8662680), (18, 7700160), (20, 6930144), (24, 5775120), (26, 5330880), (27, 5133440), (30, 4620096), (32, 4331340), (36, 3850080), (39, 3553920), (40, 3465072), (45, 3080064), (48, 2887560), (52, 2665440), (54, 2566720), (60, 2310048), (64, 2165670), (65, 2132352), (72, 1925040), (78, 1776960), (80, 1732536), (90, 1540032), (96, 1443780), (104, 1332720), (108, 1283360), (117, 1184640), (120, 1155024), (128, 1082835), (130, 1066176), (135, 1026688), (144, 962520), (156, 888480), (160, 866268), (180, 770016), (192, 721890), (195, 710784), (208, 666360), (216, 641680), (234, 592320), (240, 577512), (260, 533088), (270, 513344), (288, 481260), (312, 444240), (320, 433134), (351, 394880), (360, 385008), (384, 360945), (390, 355392), (416, 333180), (432, 320840), (468, 296160), (480, 288756), (520, 266544), (540, 256672), (576, 240630), (585, 236928), (617, 224640), (624, 222120), (640, 216567), (702, 197440), (720, 192504), (780, 177696), (832, 166590), (864, 160420), (936, 148080), (960, 144378), (1040, 133272), (1080, 128336), (1152, 120315), (1170, 118464), (1234, 112320), (1248, 111060), (1404, 98720), (1440, 96252), (1560, 88848), (1664, 83295), (1728, 80210), (1755, 78976), (1851, 74880), (1872, 74040), (1920, 72189), (2080, 66636), (2160, 64168), (2340, 59232), (2468, 56160), (2496, 55530), (2808, 49360), (2880, 48126), (3085, 44928), (3120, 44424), (3456, 40105), (3510, 39488), (3702, 37440), (3744, 37020), (4160, 33318), (4320, 32084), (4680, 29616), (4936, 28080), (4992, 27765), (5553, 24960), (5616, 24680), (5760, 24063), (6170, 22464), (6240, 22212), (7020, 19744), (7404, 18720), (7488, 18510), (8021, 17280), (8320, 16659), (8640, 16042), (9255, 14976), (9360, 14808), (9872, 14040), (11106, 12480), (11232, 12340)]