498490720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:182

約数の個数: 288

約数和(自身を含む): 1517872608

約数和(自身を除く): 1019381888

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 67, 70, 73, 80, 91, 98, 104, 112, 130, 134, 140, 146, 160, 182, 196, 208, 224, 245, 260, 268, 280, 292, 335, 364, 365, 392, 416, 455, 469, 490, 511, 520, 536, 560, 584, 637, 670, 728, 730, 784, 871, 910, 938, 949, 980, 1022, 1040, 1072, 1120, 1168, 1274, 1340, 1456, 1460, 1568, 1742, 1820, 1876, 1898, 1960, 2044, 2080, 2144, 2336, 2345, 2548, 2555, 2680, 2912, 2920, 3185, 3283, 3484, 3577, 3640, 3752, 3796, 3920, 4088, 4355, 4690, 4745, 4891, 5096, 5110, 5360, 5840, 6097, 6370, 6566, 6643, 6968, 7154, 7280, 7504, 7592, 7840, 8176, 8710, 9380, 9490, 9782, 10192, 10220, 10720, 11680, 12194, 12740, 13132, 13286, 13936, 14308, 14560, 15008, 15184, 16352, 16415, 17420, 17885, 18760, 18980, 19564, 20384, 20440, 24388, 24455, 25480, 26264, 26572, 27872, 28616, 30368, 30485, 32830, 33215, 34237, 34840, 35770, 37520, 37960, 39128, 40880, 42679, 46501, 48776, 48910, 50960, 52528, 53144, 57232, 60970, 63583, 65660, 66430, 68474, 69680, 71540, 75040, 75920, 78256, 81760, 85358, 93002, 97552, 97820, 101920, 105056, 106288, 114464, 121940, 127166, 131320, 132860, 136948, 139360, 143080, 151840, 156512, 170716, 171185, 186004, 195104, 195640, 212576, 213395, 232505, 239659, 243880, 254332, 262640, 265720, 273896, 286160, 317915, 341432, 342370, 372008, 391280, 426790, 445081, 465010, 479318, 487760, 508664, 525280, 531440, 547792, 572320, 635830, 682864, 684740, 744016, 782560, 853580, 890162, 930020, 958636, 975520, 1017328, 1062880, 1095584, 1198295, 1271660, 1365728, 1369480, 1488032, 1707160, 1780324, 1860040, 1917272, 2034656, 2225405, 2396590, 2543320, 2738960, 3115567, 3414320, 3560648, 3720080, 3834544, 4450810, 4793180, 5086640, 5477920, 6231134, 6828640, 7121296, 7440160, 7669088, 8901620, 9586360, 10173280, 12462268, 14242592, 15577835, 17803240, 19172720, 24924536, 31155670, 35606480, 38345440, 49849072, 62311340, 71212960, 99698144, 124622680, 249245360, 498490720]

約数ペア:

[(1, 498490720), (2, 249245360), (4, 124622680), (5, 99698144), (7, 71212960), (8, 62311340), (10, 49849072), (13, 38345440), (14, 35606480), (16, 31155670), (20, 24924536), (26, 19172720), (28, 17803240), (32, 15577835), (35, 14242592), (40, 12462268), (49, 10173280), (52, 9586360), (56, 8901620), (65, 7669088), (67, 7440160), (70, 7121296), (73, 6828640), (80, 6231134), (91, 5477920), (98, 5086640), (104, 4793180), (112, 4450810), (130, 3834544), (134, 3720080), (140, 3560648), (146, 3414320), (160, 3115567), (182, 2738960), (196, 2543320), (208, 2396590), (224, 2225405), (245, 2034656), (260, 1917272), (268, 1860040), (280, 1780324), (292, 1707160), (335, 1488032), (364, 1369480), (365, 1365728), (392, 1271660), (416, 1198295), (455, 1095584), (469, 1062880), (490, 1017328), (511, 975520), (520, 958636), (536, 930020), (560, 890162), (584, 853580), (637, 782560), (670, 744016), (728, 684740), (730, 682864), (784, 635830), (871, 572320), (910, 547792), (938, 531440), (949, 525280), (980, 508664), (1022, 487760), (1040, 479318), (1072, 465010), (1120, 445081), (1168, 426790), (1274, 391280), (1340, 372008), (1456, 342370), (1460, 341432), (1568, 317915), (1742, 286160), (1820, 273896), (1876, 265720), (1898, 262640), (1960, 254332), (2044, 243880), (2080, 239659), (2144, 232505), (2336, 213395), (2345, 212576), (2548, 195640), (2555, 195104), (2680, 186004), (2912, 171185), (2920, 170716), (3185, 156512), (3283, 151840), (3484, 143080), (3577, 139360), (3640, 136948), (3752, 132860), (3796, 131320), (3920, 127166), (4088, 121940), (4355, 114464), (4690, 106288), (4745, 105056), (4891, 101920), (5096, 97820), (5110, 97552), (5360, 93002), (5840, 85358), (6097, 81760), (6370, 78256), (6566, 75920), (6643, 75040), (6968, 71540), (7154, 69680), (7280, 68474), (7504, 66430), (7592, 65660), (7840, 63583), (8176, 60970), (8710, 57232), (9380, 53144), (9490, 52528), (9782, 50960), (10192, 48910), (10220, 48776), (10720, 46501), (11680, 42679), (12194, 40880), (12740, 39128), (13132, 37960), (13286, 37520), (13936, 35770), (14308, 34840), (14560, 34237), (15008, 33215), (15184, 32830), (16352, 30485), (16415, 30368), (17420, 28616), (17885, 27872), (18760, 26572), (18980, 26264), (19564, 25480), (20384, 24455), (20440, 24388)]