263826240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1381}}^1$

素因数の和:1600

約数の個数: 112

約数和(自身を含む): 842467200

約数和(自身を除く): 578640960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 199, 240, 320, 398, 480, 597, 796, 960, 995, 1194, 1381, 1592, 1990, 2388, 2762, 2985, 3184, 3980, 4143, 4776, 5524, 5970, 6368, 6905, 7960, 8286, 9552, 11048, 11940, 12736, 13810, 15920, 16572, 19104, 20715, 22096, 23880, 27620, 31840, 33144, 38208, 41430, 44192, 47760, 55240, 63680, 66288, 82860, 88384, 95520, 110480, 132576, 165720, 191040, 220960, 265152, 274819, 331440, 441920, 549638, 662880, 824457, 1099276, 1325760, 1374095, 1648914, 2198552, 2748190, 3297828, 4122285, 4397104, 5496380, 6595656, 8244570, 8794208, 10992760, 13191312, 16489140, 17588416, 21985520, 26382624, 32978280, 43971040, 52765248, 65956560, 87942080, 131913120, 263826240]

約数ペア:

[(1, 263826240), (2, 131913120), (3, 87942080), (4, 65956560), (5, 52765248), (6, 43971040), (8, 32978280), (10, 26382624), (12, 21985520), (15, 17588416), (16, 16489140), (20, 13191312), (24, 10992760), (30, 8794208), (32, 8244570), (40, 6595656), (48, 5496380), (60, 4397104), (64, 4122285), (80, 3297828), (96, 2748190), (120, 2198552), (160, 1648914), (192, 1374095), (199, 1325760), (240, 1099276), (320, 824457), (398, 662880), (480, 549638), (597, 441920), (796, 331440), (960, 274819), (995, 265152), (1194, 220960), (1381, 191040), (1592, 165720), (1990, 132576), (2388, 110480), (2762, 95520), (2985, 88384), (3184, 82860), (3980, 66288), (4143, 63680), (4776, 55240), (5524, 47760), (5970, 44192), (6368, 41430), (6905, 38208), (7960, 33144), (8286, 31840), (9552, 27620), (11048, 23880), (11940, 22096), (12736, 20715), (13810, 19104), (15920, 16572)]