557971960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 256

約数和(自身を含む): 1672151040

約数和(自身を除く): 1114179080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 71, 85, 91, 104, 119, 127, 130, 136, 140, 142, 170, 182, 221, 238, 254, 260, 280, 284, 340, 355, 364, 442, 455, 476, 497, 508, 520, 568, 595, 635, 680, 710, 728, 884, 889, 910, 923, 952, 994, 1016, 1105, 1190, 1207, 1270, 1420, 1547, 1651, 1768, 1778, 1820, 1846, 1988, 2159, 2210, 2380, 2414, 2485, 2540, 2840, 3094, 3302, 3556, 3640, 3692, 3976, 4318, 4420, 4445, 4615, 4760, 4828, 4970, 5080, 6035, 6188, 6461, 6604, 7112, 7384, 7735, 8255, 8449, 8636, 8840, 8890, 9017, 9230, 9656, 9940, 10795, 11557, 12070, 12376, 12922, 13208, 15113, 15470, 15691, 16510, 16898, 17272, 17780, 18034, 18460, 19880, 21590, 23114, 24140, 25844, 28067, 30226, 30940, 31382, 32305, 33020, 33796, 35560, 36068, 36920, 42245, 43180, 45085, 46228, 48280, 51688, 56134, 57785, 60452, 61880, 62764, 63119, 64610, 66040, 67592, 72136, 75565, 78455, 84490, 86360, 90170, 92456, 109837, 112268, 115570, 117221, 120904, 125528, 126238, 129220, 140335, 151130, 153289, 156910, 168980, 180340, 196469, 219674, 224536, 231140, 234442, 252476, 258440, 280670, 302260, 306578, 313820, 315595, 337960, 360680, 392938, 439348, 462280, 468884, 504952, 549185, 561340, 586105, 604520, 613156, 627640, 631190, 766445, 785876, 820547, 878696, 937768, 982345, 1073023, 1098370, 1122680, 1172210, 1226312, 1262380, 1532890, 1571752, 1641094, 1964690, 1992757, 2146046, 2196740, 2344420, 2524760, 3065780, 3282188, 3929380, 3985514, 4102735, 4292092, 4393480, 4688840, 5365115, 6131560, 6564376, 7858760, 7971028, 8205470, 8584184, 9963785, 10730230, 13949299, 15942056, 16410940, 19927570, 21460460, 27898598, 32821880, 39855140, 42920920, 55797196, 69746495, 79710280, 111594392, 139492990, 278985980, 557971960]

約数ペア:

[(1, 557971960), (2, 278985980), (4, 139492990), (5, 111594392), (7, 79710280), (8, 69746495), (10, 55797196), (13, 42920920), (14, 39855140), (17, 32821880), (20, 27898598), (26, 21460460), (28, 19927570), (34, 16410940), (35, 15942056), (40, 13949299), (52, 10730230), (56, 9963785), (65, 8584184), (68, 8205470), (70, 7971028), (71, 7858760), (85, 6564376), (91, 6131560), (104, 5365115), (119, 4688840), (127, 4393480), (130, 4292092), (136, 4102735), (140, 3985514), (142, 3929380), (170, 3282188), (182, 3065780), (221, 2524760), (238, 2344420), (254, 2196740), (260, 2146046), (280, 1992757), (284, 1964690), (340, 1641094), (355, 1571752), (364, 1532890), (442, 1262380), (455, 1226312), (476, 1172210), (497, 1122680), (508, 1098370), (520, 1073023), (568, 982345), (595, 937768), (635, 878696), (680, 820547), (710, 785876), (728, 766445), (884, 631190), (889, 627640), (910, 613156), (923, 604520), (952, 586105), (994, 561340), (1016, 549185), (1105, 504952), (1190, 468884), (1207, 462280), (1270, 439348), (1420, 392938), (1547, 360680), (1651, 337960), (1768, 315595), (1778, 313820), (1820, 306578), (1846, 302260), (1988, 280670), (2159, 258440), (2210, 252476), (2380, 234442), (2414, 231140), (2485, 224536), (2540, 219674), (2840, 196469), (3094, 180340), (3302, 168980), (3556, 156910), (3640, 153289), (3692, 151130), (3976, 140335), (4318, 129220), (4420, 126238), (4445, 125528), (4615, 120904), (4760, 117221), (4828, 115570), (4970, 112268), (5080, 109837), (6035, 92456), (6188, 90170), (6461, 86360), (6604, 84490), (7112, 78455), (7384, 75565), (7735, 72136), (8255, 67592), (8449, 66040), (8636, 64610), (8840, 63119), (8890, 62764), (9017, 61880), (9230, 60452), (9656, 57785), (9940, 56134), (10795, 51688), (11557, 48280), (12070, 46228), (12376, 45085), (12922, 43180), (13208, 42245), (15113, 36920), (15470, 36068), (15691, 35560), (16510, 33796), (16898, 33020), (17272, 32305), (17780, 31382), (18034, 30940), (18460, 30226), (19880, 28067), (21590, 25844), (23114, 24140)]