1230721440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1553}}^1$

素因数の和:1711

約数の個数: 192

約数和(自身を含む): 4210569216

約数和(自身を除く): 2979847776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 127, 130, 156, 160, 195, 208, 240, 254, 260, 312, 381, 390, 416, 480, 508, 520, 624, 635, 762, 780, 1016, 1040, 1248, 1270, 1524, 1553, 1560, 1651, 1905, 2032, 2080, 2540, 3048, 3106, 3120, 3302, 3810, 4064, 4659, 4953, 5080, 6096, 6212, 6240, 6604, 7620, 7765, 8255, 9318, 9906, 10160, 12192, 12424, 13208, 15240, 15530, 16510, 18636, 19812, 20189, 20320, 23295, 24765, 24848, 26416, 30480, 31060, 33020, 37272, 39624, 40378, 46590, 49530, 49696, 52832, 60567, 60960, 62120, 66040, 74544, 79248, 80756, 93180, 99060, 100945, 121134, 124240, 132080, 149088, 158496, 161512, 186360, 197231, 198120, 201890, 242268, 248480, 264160, 302835, 323024, 372720, 394462, 396240, 403780, 484536, 591693, 605670, 646048, 745440, 788924, 792480, 807560, 969072, 986155, 1183386, 1211340, 1577848, 1615120, 1938144, 1972310, 2366772, 2422680, 2564003, 2958465, 3155696, 3230240, 3944620, 4733544, 4845360, 5128006, 5916930, 6311392, 7692009, 7889240, 9467088, 9690720, 10256012, 11833860, 12820015, 15384018, 15778480, 18934176, 20512024, 23667720, 25640030, 30768036, 31556960, 38460045, 41024048, 47335440, 51280060, 61536072, 76920090, 82048096, 94670880, 102560120, 123072144, 153840180, 205120240, 246144288, 307680360, 410240480, 615360720, 1230721440]

約数ペア:

[(1, 1230721440), (2, 615360720), (3, 410240480), (4, 307680360), (5, 246144288), (6, 205120240), (8, 153840180), (10, 123072144), (12, 102560120), (13, 94670880), (15, 82048096), (16, 76920090), (20, 61536072), (24, 51280060), (26, 47335440), (30, 41024048), (32, 38460045), (39, 31556960), (40, 30768036), (48, 25640030), (52, 23667720), (60, 20512024), (65, 18934176), (78, 15778480), (80, 15384018), (96, 12820015), (104, 11833860), (120, 10256012), (127, 9690720), (130, 9467088), (156, 7889240), (160, 7692009), (195, 6311392), (208, 5916930), (240, 5128006), (254, 4845360), (260, 4733544), (312, 3944620), (381, 3230240), (390, 3155696), (416, 2958465), (480, 2564003), (508, 2422680), (520, 2366772), (624, 1972310), (635, 1938144), (762, 1615120), (780, 1577848), (1016, 1211340), (1040, 1183386), (1248, 986155), (1270, 969072), (1524, 807560), (1553, 792480), (1560, 788924), (1651, 745440), (1905, 646048), (2032, 605670), (2080, 591693), (2540, 484536), (3048, 403780), (3106, 396240), (3120, 394462), (3302, 372720), (3810, 323024), (4064, 302835), (4659, 264160), (4953, 248480), (5080, 242268), (6096, 201890), (6212, 198120), (6240, 197231), (6604, 186360), (7620, 161512), (7765, 158496), (8255, 149088), (9318, 132080), (9906, 124240), (10160, 121134), (12192, 100945), (12424, 99060), (13208, 93180), (15240, 80756), (15530, 79248), (16510, 74544), (18636, 66040), (19812, 62120), (20189, 60960), (20320, 60567), (23295, 52832), (24765, 49696), (24848, 49530), (26416, 46590), (30480, 40378), (31060, 39624), (33020, 37272)]