1213768800

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{18731}}^1$

素因数の和:18763

約数の個数: 180

約数和(自身を含む): 4426615116

約数和(自身を除く): 3212846316

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 200, 216, 225, 240, 270, 288, 300, 324, 360, 400, 405, 432, 450, 480, 540, 600, 648, 675, 720, 800, 810, 864, 900, 1080, 1200, 1296, 1350, 1440, 1620, 1800, 2025, 2160, 2400, 2592, 2700, 3240, 3600, 4050, 4320, 5400, 6480, 7200, 8100, 10800, 12960, 16200, 18731, 21600, 32400, 37462, 56193, 64800, 74924, 93655, 112386, 149848, 168579, 187310, 224772, 280965, 299696, 337158, 374620, 449544, 468275, 505737, 561930, 599392, 674316, 749240, 842895, 899088, 936550, 1011474, 1123860, 1348632, 1404825, 1498480, 1517211, 1685790, 1798176, 1873100, 2022948, 2247720, 2528685, 2697264, 2809650, 2996960, 3034422, 3371580, 3746200, 4045896, 4214475, 4495440, 5057370, 5394528, 5619300, 6068844, 6743160, 7492400, 7586055, 8091792, 8428950, 8990880, 10114740, 11238600, 12137688, 12643425, 13486320, 14984800, 15172110, 16183584, 16857900, 20229480, 22477200, 24275376, 25286850, 26972640, 30344220, 33715800, 37930275, 40458960, 44954400, 48550752, 50573700, 60688440, 67431600, 75860550, 80917920, 101147400, 121376880, 134863200, 151721100, 202294800, 242753760, 303442200, 404589600, 606884400, 1213768800]

約数ペア:

[(1, 1213768800), (2, 606884400), (3, 404589600), (4, 303442200), (5, 242753760), (6, 202294800), (8, 151721100), (9, 134863200), (10, 121376880), (12, 101147400), (15, 80917920), (16, 75860550), (18, 67431600), (20, 60688440), (24, 50573700), (25, 48550752), (27, 44954400), (30, 40458960), (32, 37930275), (36, 33715800), (40, 30344220), (45, 26972640), (48, 25286850), (50, 24275376), (54, 22477200), (60, 20229480), (72, 16857900), (75, 16183584), (80, 15172110), (81, 14984800), (90, 13486320), (96, 12643425), (100, 12137688), (108, 11238600), (120, 10114740), (135, 8990880), (144, 8428950), (150, 8091792), (160, 7586055), (162, 7492400), (180, 6743160), (200, 6068844), (216, 5619300), (225, 5394528), (240, 5057370), (270, 4495440), (288, 4214475), (300, 4045896), (324, 3746200), (360, 3371580), (400, 3034422), (405, 2996960), (432, 2809650), (450, 2697264), (480, 2528685), (540, 2247720), (600, 2022948), (648, 1873100), (675, 1798176), (720, 1685790), (800, 1517211), (810, 1498480), (864, 1404825), (900, 1348632), (1080, 1123860), (1200, 1011474), (1296, 936550), (1350, 899088), (1440, 842895), (1620, 749240), (1800, 674316), (2025, 599392), (2160, 561930), (2400, 505737), (2592, 468275), (2700, 449544), (3240, 374620), (3600, 337158), (4050, 299696), (4320, 280965), (5400, 224772), (6480, 187310), (7200, 168579), (8100, 149848), (10800, 112386), (12960, 93655), (16200, 74924), (18731, 64800), (21600, 56193), (32400, 37462)]