261145200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{269}}^1\times {\mathrm{809}}^1$

素因数の和:1099

約数の個数: 120

約数和(自身を含む): 840682800

約数和(自身を除く): 579537600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 269, 300, 400, 538, 600, 807, 809, 1076, 1200, 1345, 1614, 1618, 2152, 2427, 2690, 3228, 3236, 4035, 4045, 4304, 4854, 5380, 6456, 6472, 6725, 8070, 8090, 9708, 10760, 12135, 12912, 12944, 13450, 16140, 16180, 19416, 20175, 20225, 21520, 24270, 26900, 32280, 32360, 38832, 40350, 40450, 48540, 53800, 60675, 64560, 64720, 80700, 80900, 97080, 107600, 121350, 161400, 161800, 194160, 217621, 242700, 322800, 323600, 435242, 485400, 652863, 870484, 970800, 1088105, 1305726, 1740968, 2176210, 2611452, 3264315, 3481936, 4352420, 5222904, 5440525, 6528630, 8704840, 10445808, 10881050, 13057260, 16321575, 17409680, 21762100, 26114520, 32643150, 43524200, 52229040, 65286300, 87048400, 130572600, 261145200]

約数ペア:

[(1, 261145200), (2, 130572600), (3, 87048400), (4, 65286300), (5, 52229040), (6, 43524200), (8, 32643150), (10, 26114520), (12, 21762100), (15, 17409680), (16, 16321575), (20, 13057260), (24, 10881050), (25, 10445808), (30, 8704840), (40, 6528630), (48, 5440525), (50, 5222904), (60, 4352420), (75, 3481936), (80, 3264315), (100, 2611452), (120, 2176210), (150, 1740968), (200, 1305726), (240, 1088105), (269, 970800), (300, 870484), (400, 652863), (538, 485400), (600, 435242), (807, 323600), (809, 322800), (1076, 242700), (1200, 217621), (1345, 194160), (1614, 161800), (1618, 161400), (2152, 121350), (2427, 107600), (2690, 97080), (3228, 80900), (3236, 80700), (4035, 64720), (4045, 64560), (4304, 60675), (4854, 53800), (5380, 48540), (6456, 40450), (6472, 40350), (6725, 38832), (8070, 32360), (8090, 32280), (9708, 26900), (10760, 24270), (12135, 21520), (12912, 20225), (12944, 20175), (13450, 19416), (16140, 16180)]