155053440

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{997}}^1$

素因数の和:1031

約数の個数: 192

約数和(自身を含む): 555806160

約数和(自身を除く): 400752720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 810, 864, 960, 972, 997, 1080, 1152, 1215, 1296, 1440, 1620, 1728, 1920, 1944, 1994, 2160, 2430, 2592, 2880, 2991, 3240, 3456, 3888, 3988, 4320, 4860, 4985, 5184, 5760, 5982, 6480, 7776, 7976, 8640, 8973, 9720, 9970, 10368, 11964, 12960, 14955, 15552, 15952, 17280, 17946, 19440, 19940, 23928, 25920, 26919, 29910, 31104, 31904, 35892, 38880, 39880, 44865, 47856, 51840, 53838, 59820, 63808, 71784, 77760, 79760, 80757, 89730, 95712, 107676, 119640, 127616, 134595, 143568, 155520, 159520, 161514, 179460, 191424, 215352, 239280, 242271, 269190, 287136, 319040, 323028, 358920, 382848, 403785, 430704, 478560, 484542, 538380, 574272, 638080, 646056, 717840, 807570, 861408, 957120, 969084, 1076760, 1148544, 1211355, 1292112, 1435680, 1615140, 1722816, 1914240, 1938168, 2153520, 2422710, 2584224, 2871360, 3230280, 3445632, 3876336, 4307040, 4845420, 5168448, 5742720, 6460560, 7752672, 8614080, 9690840, 10336896, 12921120, 15505344, 17228160, 19381680, 25842240, 31010688, 38763360, 51684480, 77526720, 155053440]

約数ペア:

[(1, 155053440), (2, 77526720), (3, 51684480), (4, 38763360), (5, 31010688), (6, 25842240), (8, 19381680), (9, 17228160), (10, 15505344), (12, 12921120), (15, 10336896), (16, 9690840), (18, 8614080), (20, 7752672), (24, 6460560), (27, 5742720), (30, 5168448), (32, 4845420), (36, 4307040), (40, 3876336), (45, 3445632), (48, 3230280), (54, 2871360), (60, 2584224), (64, 2422710), (72, 2153520), (80, 1938168), (81, 1914240), (90, 1722816), (96, 1615140), (108, 1435680), (120, 1292112), (128, 1211355), (135, 1148544), (144, 1076760), (160, 969084), (162, 957120), (180, 861408), (192, 807570), (216, 717840), (240, 646056), (243, 638080), (270, 574272), (288, 538380), (320, 484542), (324, 478560), (360, 430704), (384, 403785), (405, 382848), (432, 358920), (480, 323028), (486, 319040), (540, 287136), (576, 269190), (640, 242271), (648, 239280), (720, 215352), (810, 191424), (864, 179460), (960, 161514), (972, 159520), (997, 155520), (1080, 143568), (1152, 134595), (1215, 127616), (1296, 119640), (1440, 107676), (1620, 95712), (1728, 89730), (1920, 80757), (1944, 79760), (1994, 77760), (2160, 71784), (2430, 63808), (2592, 59820), (2880, 53838), (2991, 51840), (3240, 47856), (3456, 44865), (3888, 39880), (3988, 38880), (4320, 35892), (4860, 31904), (4985, 31104), (5184, 29910), (5760, 26919), (5982, 25920), (6480, 23928), (7776, 19940), (7976, 19440), (8640, 17946), (8973, 17280), (9720, 15952), (9970, 15552), (10368, 14955), (11964, 12960)]