248830680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^2$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 883618560

約数和(自身を除く): 634787880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 83, 84, 86, 105, 120, 129, 140, 166, 168, 172, 210, 215, 249, 258, 280, 301, 332, 344, 415, 420, 430, 498, 516, 581, 602, 645, 664, 830, 840, 860, 903, 996, 1032, 1162, 1204, 1245, 1290, 1505, 1660, 1720, 1743, 1806, 1992, 2324, 2408, 2490, 2580, 2905, 3010, 3320, 3486, 3569, 3612, 4515, 4648, 4980, 5160, 5810, 6020, 6889, 6972, 7138, 7224, 8715, 9030, 9960, 10707, 11620, 12040, 13778, 13944, 14276, 17430, 17845, 18060, 20667, 21414, 23240, 24983, 27556, 28552, 34445, 34860, 35690, 36120, 41334, 42828, 48223, 49966, 53535, 55112, 68890, 69720, 71380, 74949, 82668, 85656, 96446, 99932, 103335, 107070, 124915, 137780, 142760, 144669, 149898, 165336, 192892, 199864, 206670, 214140, 241115, 249830, 275560, 289338, 296227, 299796, 374745, 385784, 413340, 428280, 482230, 499660, 578676, 592454, 599592, 723345, 749490, 826680, 888681, 964460, 999320, 1157352, 1184908, 1446690, 1481135, 1498980, 1777362, 1928920, 2073589, 2369816, 2893380, 2962270, 2997960, 3554724, 4147178, 4443405, 5786760, 5924540, 6220767, 7109448, 8294356, 8886810, 10367945, 11849080, 12441534, 16588712, 17773620, 20735890, 24883068, 31103835, 35547240, 41471780, 49766136, 62207670, 82943560, 124415340, 248830680]

約数ペア:

[(1, 248830680), (2, 124415340), (3, 82943560), (4, 62207670), (5, 49766136), (6, 41471780), (7, 35547240), (8, 31103835), (10, 24883068), (12, 20735890), (14, 17773620), (15, 16588712), (20, 12441534), (21, 11849080), (24, 10367945), (28, 8886810), (30, 8294356), (35, 7109448), (40, 6220767), (42, 5924540), (43, 5786760), (56, 4443405), (60, 4147178), (70, 3554724), (83, 2997960), (84, 2962270), (86, 2893380), (105, 2369816), (120, 2073589), (129, 1928920), (140, 1777362), (166, 1498980), (168, 1481135), (172, 1446690), (210, 1184908), (215, 1157352), (249, 999320), (258, 964460), (280, 888681), (301, 826680), (332, 749490), (344, 723345), (415, 599592), (420, 592454), (430, 578676), (498, 499660), (516, 482230), (581, 428280), (602, 413340), (645, 385784), (664, 374745), (830, 299796), (840, 296227), (860, 289338), (903, 275560), (996, 249830), (1032, 241115), (1162, 214140), (1204, 206670), (1245, 199864), (1290, 192892), (1505, 165336), (1660, 149898), (1720, 144669), (1743, 142760), (1806, 137780), (1992, 124915), (2324, 107070), (2408, 103335), (2490, 99932), (2580, 96446), (2905, 85656), (3010, 82668), (3320, 74949), (3486, 71380), (3569, 69720), (3612, 68890), (4515, 55112), (4648, 53535), (4980, 49966), (5160, 48223), (5810, 42828), (6020, 41334), (6889, 36120), (6972, 35690), (7138, 34860), (7224, 34445), (8715, 28552), (9030, 27556), (9960, 24983), (10707, 23240), (11620, 21414), (12040, 20667), (13778, 18060), (13944, 17845), (14276, 17430)]