285210720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:459

約数の個数: 240

約数和(自身を含む): 1026360720

約数和(自身を除く): 741150000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 59, 60, 72, 80, 81, 90, 96, 108, 118, 120, 135, 144, 160, 162, 177, 180, 216, 236, 240, 270, 288, 295, 324, 354, 360, 373, 405, 432, 472, 480, 531, 540, 590, 648, 708, 720, 746, 810, 864, 885, 944, 1062, 1080, 1119, 1180, 1296, 1416, 1440, 1492, 1593, 1620, 1770, 1865, 1888, 2124, 2160, 2238, 2360, 2592, 2655, 2832, 2984, 3186, 3240, 3357, 3540, 3730, 4248, 4320, 4476, 4720, 4779, 5310, 5595, 5664, 5968, 6372, 6480, 6714, 7080, 7460, 7965, 8496, 8952, 9440, 9558, 10071, 10620, 11190, 11936, 12744, 12960, 13428, 14160, 14920, 15930, 16785, 16992, 17904, 19116, 20142, 21240, 22007, 22380, 23895, 25488, 26856, 28320, 29840, 30213, 31860, 33570, 35808, 38232, 40284, 42480, 44014, 44760, 47790, 50355, 50976, 53712, 59680, 60426, 63720, 66021, 67140, 76464, 80568, 84960, 88028, 89520, 95580, 100710, 107424, 110035, 120852, 127440, 132042, 134280, 151065, 152928, 161136, 176056, 179040, 191160, 198063, 201420, 220070, 241704, 254880, 264084, 268560, 302130, 322272, 330105, 352112, 382320, 396126, 402840, 440140, 483408, 528168, 537120, 594189, 604260, 660210, 704224, 764640, 792252, 805680, 880280, 966816, 990315, 1056336, 1188378, 1208520, 1320420, 1584504, 1611360, 1760560, 1782567, 1980630, 2112672, 2376756, 2417040, 2640840, 2970945, 3169008, 3521120, 3565134, 3961260, 4753512, 4834080, 5281680, 5941890, 6338016, 7130268, 7922520, 8912835, 9507024, 10563360, 11883780, 14260536, 15845040, 17825670, 19014048, 23767560, 28521072, 31690080, 35651340, 47535120, 57042144, 71302680, 95070240, 142605360, 285210720]

約数ペア:

[(1, 285210720), (2, 142605360), (3, 95070240), (4, 71302680), (5, 57042144), (6, 47535120), (8, 35651340), (9, 31690080), (10, 28521072), (12, 23767560), (15, 19014048), (16, 17825670), (18, 15845040), (20, 14260536), (24, 11883780), (27, 10563360), (30, 9507024), (32, 8912835), (36, 7922520), (40, 7130268), (45, 6338016), (48, 5941890), (54, 5281680), (59, 4834080), (60, 4753512), (72, 3961260), (80, 3565134), (81, 3521120), (90, 3169008), (96, 2970945), (108, 2640840), (118, 2417040), (120, 2376756), (135, 2112672), (144, 1980630), (160, 1782567), (162, 1760560), (177, 1611360), (180, 1584504), (216, 1320420), (236, 1208520), (240, 1188378), (270, 1056336), (288, 990315), (295, 966816), (324, 880280), (354, 805680), (360, 792252), (373, 764640), (405, 704224), (432, 660210), (472, 604260), (480, 594189), (531, 537120), (540, 528168), (590, 483408), (648, 440140), (708, 402840), (720, 396126), (746, 382320), (810, 352112), (864, 330105), (885, 322272), (944, 302130), (1062, 268560), (1080, 264084), (1119, 254880), (1180, 241704), (1296, 220070), (1416, 201420), (1440, 198063), (1492, 191160), (1593, 179040), (1620, 176056), (1770, 161136), (1865, 152928), (1888, 151065), (2124, 134280), (2160, 132042), (2238, 127440), (2360, 120852), (2592, 110035), (2655, 107424), (2832, 100710), (2984, 95580), (3186, 89520), (3240, 88028), (3357, 84960), (3540, 80568), (3730, 76464), (4248, 67140), (4320, 66021), (4476, 63720), (4720, 60426), (4779, 59680), (5310, 53712), (5595, 50976), (5664, 50355), (5968, 47790), (6372, 44760), (6480, 44014), (6714, 42480), (7080, 40284), (7460, 38232), (7965, 35808), (8496, 33570), (8952, 31860), (9440, 30213), (9558, 29840), (10071, 28320), (10620, 26856), (11190, 25488), (11936, 23895), (12744, 22380), (12960, 22007), (13428, 21240), (14160, 20142), (14920, 19116), (15930, 17904), (16785, 16992)]