1297780680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{12983}}^1$

素因数の和:13028

約数の個数: 192

約数和(自身を含む): 4795770240

約数和(自身を除く): 3497989560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 49, 51, 56, 60, 68, 70, 84, 85, 98, 102, 105, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 245, 255, 280, 294, 340, 357, 392, 408, 420, 476, 490, 510, 588, 595, 680, 714, 735, 833, 840, 952, 980, 1020, 1176, 1190, 1428, 1470, 1666, 1785, 1960, 2040, 2380, 2499, 2856, 2940, 3332, 3570, 4165, 4760, 4998, 5880, 6664, 7140, 8330, 9996, 12495, 12983, 14280, 16660, 19992, 24990, 25966, 33320, 38949, 49980, 51932, 64915, 77898, 90881, 99960, 103864, 129830, 155796, 181762, 194745, 220711, 259660, 272643, 311592, 363524, 389490, 441422, 454405, 519320, 545286, 636167, 662133, 727048, 778980, 882844, 908810, 1090572, 1103555, 1272334, 1324266, 1363215, 1544977, 1557960, 1765688, 1817620, 1908501, 2181144, 2207110, 2544668, 2648532, 2726430, 3089954, 3180835, 3310665, 3635240, 3817002, 4414220, 4634931, 5089336, 5297064, 5452860, 6179908, 6361670, 6621330, 7634004, 7724885, 8828440, 9269862, 9542505, 10814839, 10905720, 12359816, 12723340, 13242660, 15268008, 15449770, 18539724, 19085010, 21629678, 23174655, 25446680, 26485320, 30899540, 32444517, 37079448, 38170020, 43259356, 46349310, 54074195, 61799080, 64889034, 76340040, 86518712, 92698620, 108148390, 129778068, 162222585, 185397240, 216296780, 259556136, 324445170, 432593560, 648890340, 1297780680]

約数ペア:

[(1, 1297780680), (2, 648890340), (3, 432593560), (4, 324445170), (5, 259556136), (6, 216296780), (7, 185397240), (8, 162222585), (10, 129778068), (12, 108148390), (14, 92698620), (15, 86518712), (17, 76340040), (20, 64889034), (21, 61799080), (24, 54074195), (28, 46349310), (30, 43259356), (34, 38170020), (35, 37079448), (40, 32444517), (42, 30899540), (49, 26485320), (51, 25446680), (56, 23174655), (60, 21629678), (68, 19085010), (70, 18539724), (84, 15449770), (85, 15268008), (98, 13242660), (102, 12723340), (105, 12359816), (119, 10905720), (120, 10814839), (136, 9542505), (140, 9269862), (147, 8828440), (168, 7724885), (170, 7634004), (196, 6621330), (204, 6361670), (210, 6179908), (238, 5452860), (245, 5297064), (255, 5089336), (280, 4634931), (294, 4414220), (340, 3817002), (357, 3635240), (392, 3310665), (408, 3180835), (420, 3089954), (476, 2726430), (490, 2648532), (510, 2544668), (588, 2207110), (595, 2181144), (680, 1908501), (714, 1817620), (735, 1765688), (833, 1557960), (840, 1544977), (952, 1363215), (980, 1324266), (1020, 1272334), (1176, 1103555), (1190, 1090572), (1428, 908810), (1470, 882844), (1666, 778980), (1785, 727048), (1960, 662133), (2040, 636167), (2380, 545286), (2499, 519320), (2856, 454405), (2940, 441422), (3332, 389490), (3570, 363524), (4165, 311592), (4760, 272643), (4998, 259660), (5880, 220711), (6664, 194745), (7140, 181762), (8330, 155796), (9996, 129830), (12495, 103864), (12983, 99960), (14280, 90881), (16660, 77898), (19992, 64915), (24990, 51932), (25966, 49980), (33320, 38949)]