402889760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 288

約数和(自身を含む): 1230707520

約数和(自身を除く): 827817760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 59, 65, 67, 70, 80, 91, 98, 104, 112, 118, 130, 134, 140, 160, 182, 196, 208, 224, 236, 245, 260, 268, 280, 295, 335, 364, 392, 413, 416, 455, 469, 472, 490, 520, 536, 560, 590, 637, 670, 728, 767, 784, 826, 871, 910, 938, 944, 980, 1040, 1072, 1120, 1180, 1274, 1340, 1456, 1534, 1568, 1652, 1742, 1820, 1876, 1888, 1960, 2065, 2080, 2144, 2345, 2360, 2548, 2680, 2891, 2912, 3068, 3185, 3283, 3304, 3484, 3640, 3752, 3835, 3920, 3953, 4130, 4355, 4690, 4720, 5096, 5360, 5369, 5782, 6097, 6136, 6370, 6566, 6608, 6968, 7280, 7504, 7670, 7840, 7906, 8260, 8710, 9380, 9440, 10192, 10720, 10738, 11564, 12194, 12272, 12740, 13132, 13216, 13936, 14455, 14560, 15008, 15340, 15812, 16415, 16520, 17420, 18760, 19765, 20384, 21476, 23128, 24388, 24544, 25480, 26264, 26845, 27671, 27872, 28910, 30485, 30680, 31624, 32830, 33040, 34840, 37520, 37583, 39530, 42679, 42952, 46256, 48776, 50960, 51389, 52528, 53690, 55342, 57820, 60970, 61360, 63248, 65660, 66080, 69680, 75040, 75166, 79060, 85358, 85904, 92512, 97552, 101920, 102778, 105056, 107380, 110684, 115640, 121940, 122720, 126496, 131320, 138355, 139360, 150332, 158120, 170716, 171808, 187915, 193697, 195104, 205556, 213395, 214760, 221368, 231280, 243880, 256945, 262640, 276710, 300664, 316240, 341432, 359723, 375830, 387394, 411112, 426790, 429520, 442736, 462560, 487760, 513890, 525280, 553420, 601328, 632480, 682864, 719446, 751660, 774788, 822224, 853580, 859040, 885472, 968485, 975520, 1027780, 1106840, 1202656, 1365728, 1438892, 1503320, 1549576, 1644448, 1707160, 1798615, 1936970, 2055560, 2213680, 2518061, 2877784, 3006640, 3099152, 3414320, 3597230, 3873940, 4111120, 4427360, 5036122, 5755568, 6013280, 6198304, 6828640, 7194460, 7747880, 8222240, 10072244, 11511136, 12590305, 14388920, 15495760, 20144488, 25180610, 28777840, 30991520, 40288976, 50361220, 57555680, 80577952, 100722440, 201444880, 402889760]

約数ペア:

[(1, 402889760), (2, 201444880), (4, 100722440), (5, 80577952), (7, 57555680), (8, 50361220), (10, 40288976), (13, 30991520), (14, 28777840), (16, 25180610), (20, 20144488), (26, 15495760), (28, 14388920), (32, 12590305), (35, 11511136), (40, 10072244), (49, 8222240), (52, 7747880), (56, 7194460), (59, 6828640), (65, 6198304), (67, 6013280), (70, 5755568), (80, 5036122), (91, 4427360), (98, 4111120), (104, 3873940), (112, 3597230), (118, 3414320), (130, 3099152), (134, 3006640), (140, 2877784), (160, 2518061), (182, 2213680), (196, 2055560), (208, 1936970), (224, 1798615), (236, 1707160), (245, 1644448), (260, 1549576), (268, 1503320), (280, 1438892), (295, 1365728), (335, 1202656), (364, 1106840), (392, 1027780), (413, 975520), (416, 968485), (455, 885472), (469, 859040), (472, 853580), (490, 822224), (520, 774788), (536, 751660), (560, 719446), (590, 682864), (637, 632480), (670, 601328), (728, 553420), (767, 525280), (784, 513890), (826, 487760), (871, 462560), (910, 442736), (938, 429520), (944, 426790), (980, 411112), (1040, 387394), (1072, 375830), (1120, 359723), (1180, 341432), (1274, 316240), (1340, 300664), (1456, 276710), (1534, 262640), (1568, 256945), (1652, 243880), (1742, 231280), (1820, 221368), (1876, 214760), (1888, 213395), (1960, 205556), (2065, 195104), (2080, 193697), (2144, 187915), (2345, 171808), (2360, 170716), (2548, 158120), (2680, 150332), (2891, 139360), (2912, 138355), (3068, 131320), (3185, 126496), (3283, 122720), (3304, 121940), (3484, 115640), (3640, 110684), (3752, 107380), (3835, 105056), (3920, 102778), (3953, 101920), (4130, 97552), (4355, 92512), (4690, 85904), (4720, 85358), (5096, 79060), (5360, 75166), (5369, 75040), (5782, 69680), (6097, 66080), (6136, 65660), (6370, 63248), (6566, 61360), (6608, 60970), (6968, 57820), (7280, 55342), (7504, 53690), (7670, 52528), (7840, 51389), (7906, 50960), (8260, 48776), (8710, 46256), (9380, 42952), (9440, 42679), (10192, 39530), (10720, 37583), (10738, 37520), (11564, 34840), (12194, 33040), (12272, 32830), (12740, 31624), (13132, 30680), (13216, 30485), (13936, 28910), (14455, 27872), (14560, 27671), (15008, 26845), (15340, 26264), (15812, 25480), (16415, 24544), (16520, 24388), (17420, 23128), (18760, 21476), (19765, 20384)]