123676800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1031

約数の個数: 192

約数和(自身を含む): 439138560

約数和(自身を除く): 315461760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 520, 600, 624, 640, 650, 780, 800, 832, 960, 975, 991, 1040, 1200, 1248, 1300, 1560, 1600, 1664, 1920, 1950, 1982, 2080, 2400, 2496, 2600, 2973, 3120, 3200, 3900, 3964, 4160, 4800, 4955, 4992, 5200, 5946, 6240, 7800, 7928, 8320, 9600, 9910, 10400, 11892, 12480, 12883, 14865, 15600, 15856, 19820, 20800, 23784, 24775, 24960, 25766, 29730, 31200, 31712, 38649, 39640, 41600, 47568, 49550, 51532, 59460, 62400, 63424, 64415, 74325, 77298, 79280, 95136, 99100, 103064, 118920, 124800, 126848, 128830, 148650, 154596, 158560, 190272, 193245, 198200, 206128, 237840, 257660, 297300, 309192, 317120, 322075, 380544, 386490, 396400, 412256, 475680, 515320, 594600, 618384, 634240, 644150, 772980, 792800, 824512, 951360, 966225, 1030640, 1189200, 1236768, 1288300, 1545960, 1585600, 1649024, 1902720, 1932450, 2061280, 2378400, 2473536, 2576600, 3091920, 3171200, 3864900, 4122560, 4756800, 4947072, 5153200, 6183840, 7729800, 8245120, 9513600, 10306400, 12367680, 15459600, 20612800, 24735360, 30919200, 41225600, 61838400, 123676800]

約数ペア:

[(1, 123676800), (2, 61838400), (3, 41225600), (4, 30919200), (5, 24735360), (6, 20612800), (8, 15459600), (10, 12367680), (12, 10306400), (13, 9513600), (15, 8245120), (16, 7729800), (20, 6183840), (24, 5153200), (25, 4947072), (26, 4756800), (30, 4122560), (32, 3864900), (39, 3171200), (40, 3091920), (48, 2576600), (50, 2473536), (52, 2378400), (60, 2061280), (64, 1932450), (65, 1902720), (75, 1649024), (78, 1585600), (80, 1545960), (96, 1288300), (100, 1236768), (104, 1189200), (120, 1030640), (128, 966225), (130, 951360), (150, 824512), (156, 792800), (160, 772980), (192, 644150), (195, 634240), (200, 618384), (208, 594600), (240, 515320), (260, 475680), (300, 412256), (312, 396400), (320, 386490), (325, 380544), (384, 322075), (390, 317120), (400, 309192), (416, 297300), (480, 257660), (520, 237840), (600, 206128), (624, 198200), (640, 193245), (650, 190272), (780, 158560), (800, 154596), (832, 148650), (960, 128830), (975, 126848), (991, 124800), (1040, 118920), (1200, 103064), (1248, 99100), (1300, 95136), (1560, 79280), (1600, 77298), (1664, 74325), (1920, 64415), (1950, 63424), (1982, 62400), (2080, 59460), (2400, 51532), (2496, 49550), (2600, 47568), (2973, 41600), (3120, 39640), (3200, 38649), (3900, 31712), (3964, 31200), (4160, 29730), (4800, 25766), (4955, 24960), (4992, 24775), (5200, 23784), (5946, 20800), (6240, 19820), (7800, 15856), (7928, 15600), (8320, 14865), (9600, 12883), (9910, 12480), (10400, 11892)]