561091440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1117}}^1$

素因数の和:1176

約数の個数: 320

約数和(自身を含む): 2235856896

約数和(自身を除く): 1674765456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 48, 52, 56, 60, 65, 69, 70, 78, 80, 84, 91, 92, 104, 105, 112, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 208, 210, 230, 240, 260, 273, 276, 280, 299, 312, 322, 336, 345, 364, 368, 390, 420, 455, 460, 483, 520, 546, 552, 560, 598, 624, 644, 690, 728, 780, 805, 840, 897, 910, 920, 966, 1040, 1092, 1104, 1117, 1196, 1288, 1365, 1380, 1456, 1495, 1560, 1610, 1680, 1794, 1820, 1840, 1932, 2093, 2184, 2234, 2392, 2415, 2576, 2730, 2760, 2990, 3120, 3220, 3351, 3588, 3640, 3864, 4186, 4368, 4468, 4485, 4784, 4830, 5460, 5520, 5585, 5980, 6279, 6440, 6702, 7176, 7280, 7728, 7819, 8372, 8936, 8970, 9660, 10465, 10920, 11170, 11960, 12558, 12880, 13404, 14352, 14521, 15638, 16744, 16755, 17872, 17940, 19320, 20930, 21840, 22340, 23457, 23920, 25116, 25691, 26808, 29042, 31276, 31395, 33488, 33510, 35880, 38640, 39095, 41860, 43563, 44680, 46914, 50232, 51382, 53616, 58084, 62552, 62790, 67020, 71760, 72605, 77073, 78190, 83720, 87126, 89360, 93828, 100464, 101647, 102764, 116168, 117285, 125104, 125580, 128455, 134040, 145210, 154146, 156380, 167440, 174252, 179837, 187656, 203294, 205528, 217815, 232336, 234570, 251160, 256910, 268080, 290420, 304941, 308292, 312760, 333983, 348504, 359674, 375312, 385365, 406588, 411056, 435630, 469140, 502320, 508235, 513820, 539511, 580840, 609882, 616584, 625520, 667966, 697008, 719348, 770730, 813176, 871260, 899185, 938280, 1001949, 1016470, 1027640, 1079022, 1161680, 1219764, 1233168, 1335932, 1438696, 1524705, 1541460, 1626352, 1669915, 1742520, 1798370, 1876560, 2003898, 2032940, 2055280, 2158044, 2337881, 2439528, 2671864, 2697555, 2877392, 3049410, 3082920, 3339830, 3485040, 3596740, 4007796, 4065880, 4316088, 4675762, 4879056, 5009745, 5343728, 5395110, 6098820, 6165840, 6679660, 7013643, 7193480, 8015592, 8131760, 8632176, 9351524, 10019490, 10790220, 11689405, 12197640, 13359320, 14027286, 14386960, 16031184, 18703048, 20038980, 21580440, 23378810, 24395280, 26718640, 28054572, 35068215, 37406096, 40077960, 43160880, 46757620, 56109144, 70136430, 80155920, 93515240, 112218288, 140272860, 187030480, 280545720, 561091440]

約数ペア:

[(1, 561091440), (2, 280545720), (3, 187030480), (4, 140272860), (5, 112218288), (6, 93515240), (7, 80155920), (8, 70136430), (10, 56109144), (12, 46757620), (13, 43160880), (14, 40077960), (15, 37406096), (16, 35068215), (20, 28054572), (21, 26718640), (23, 24395280), (24, 23378810), (26, 21580440), (28, 20038980), (30, 18703048), (35, 16031184), (39, 14386960), (40, 14027286), (42, 13359320), (46, 12197640), (48, 11689405), (52, 10790220), (56, 10019490), (60, 9351524), (65, 8632176), (69, 8131760), (70, 8015592), (78, 7193480), (80, 7013643), (84, 6679660), (91, 6165840), (92, 6098820), (104, 5395110), (105, 5343728), (112, 5009745), (115, 4879056), (120, 4675762), (130, 4316088), (138, 4065880), (140, 4007796), (156, 3596740), (161, 3485040), (168, 3339830), (182, 3082920), (184, 3049410), (195, 2877392), (208, 2697555), (210, 2671864), (230, 2439528), (240, 2337881), (260, 2158044), (273, 2055280), (276, 2032940), (280, 2003898), (299, 1876560), (312, 1798370), (322, 1742520), (336, 1669915), (345, 1626352), (364, 1541460), (368, 1524705), (390, 1438696), (420, 1335932), (455, 1233168), (460, 1219764), (483, 1161680), (520, 1079022), (546, 1027640), (552, 1016470), (560, 1001949), (598, 938280), (624, 899185), (644, 871260), (690, 813176), (728, 770730), (780, 719348), (805, 697008), (840, 667966), (897, 625520), (910, 616584), (920, 609882), (966, 580840), (1040, 539511), (1092, 513820), (1104, 508235), (1117, 502320), (1196, 469140), (1288, 435630), (1365, 411056), (1380, 406588), (1456, 385365), (1495, 375312), (1560, 359674), (1610, 348504), (1680, 333983), (1794, 312760), (1820, 308292), (1840, 304941), (1932, 290420), (2093, 268080), (2184, 256910), (2234, 251160), (2392, 234570), (2415, 232336), (2576, 217815), (2730, 205528), (2760, 203294), (2990, 187656), (3120, 179837), (3220, 174252), (3351, 167440), (3588, 156380), (3640, 154146), (3864, 145210), (4186, 134040), (4368, 128455), (4468, 125580), (4485, 125104), (4784, 117285), (4830, 116168), (5460, 102764), (5520, 101647), (5585, 100464), (5980, 93828), (6279, 89360), (6440, 87126), (6702, 83720), (7176, 78190), (7280, 77073), (7728, 72605), (7819, 71760), (8372, 67020), (8936, 62790), (8970, 62552), (9660, 58084), (10465, 53616), (10920, 51382), (11170, 50232), (11960, 46914), (12558, 44680), (12880, 43563), (13404, 41860), (14352, 39095), (14521, 38640), (15638, 35880), (16744, 33510), (16755, 33488), (17872, 31395), (17940, 31276), (19320, 29042), (20930, 26808), (21840, 25691), (22340, 25116), (23457, 23920)]