1020628800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{70877}}^1$

素因数の和:70905

約数の個数: 126

約数和(自身を含む): 3627606918

約数和(自身を除く): 2606978118

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 400, 450, 480, 576, 600, 720, 800, 900, 960, 1200, 1440, 1600, 1800, 2400, 2880, 3600, 4800, 7200, 14400, 70877, 141754, 212631, 283508, 354385, 425262, 567016, 637893, 708770, 850524, 1063155, 1134032, 1275786, 1417540, 1701048, 1771925, 2126310, 2268064, 2551572, 2835080, 3189465, 3402096, 3543850, 4252620, 4536128, 5103144, 5315775, 5670160, 6378930, 6804192, 7087700, 8505240, 10206288, 10631550, 11340320, 12757860, 13608384, 14175400, 15947325, 17010480, 20412576, 21263100, 22680640, 25515720, 28350800, 31894650, 34020960, 40825152, 42526200, 51031440, 56701600, 63789300, 68041920, 85052400, 102062880, 113403200, 127578600, 170104800, 204125760, 255157200, 340209600, 510314400, 1020628800]

約数ペア:

[(1, 1020628800), (2, 510314400), (3, 340209600), (4, 255157200), (5, 204125760), (6, 170104800), (8, 127578600), (9, 113403200), (10, 102062880), (12, 85052400), (15, 68041920), (16, 63789300), (18, 56701600), (20, 51031440), (24, 42526200), (25, 40825152), (30, 34020960), (32, 31894650), (36, 28350800), (40, 25515720), (45, 22680640), (48, 21263100), (50, 20412576), (60, 17010480), (64, 15947325), (72, 14175400), (75, 13608384), (80, 12757860), (90, 11340320), (96, 10631550), (100, 10206288), (120, 8505240), (144, 7087700), (150, 6804192), (160, 6378930), (180, 5670160), (192, 5315775), (200, 5103144), (225, 4536128), (240, 4252620), (288, 3543850), (300, 3402096), (320, 3189465), (360, 2835080), (400, 2551572), (450, 2268064), (480, 2126310), (576, 1771925), (600, 1701048), (720, 1417540), (800, 1275786), (900, 1134032), (960, 1063155), (1200, 850524), (1440, 708770), (1600, 637893), (1800, 567016), (2400, 425262), (2880, 354385), (3600, 283508), (4800, 212631), (7200, 141754), (14400, 70877)]