1243296840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{2903}}^1$

素因数の和:3043

約数の個数: 128

約数和(自身を含む): 3863946240

約数和(自身を除く): 2620649400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 83, 86, 120, 129, 166, 172, 215, 249, 258, 332, 344, 415, 430, 498, 516, 645, 664, 830, 860, 996, 1032, 1245, 1290, 1660, 1720, 1992, 2490, 2580, 2903, 3320, 3569, 4980, 5160, 5806, 7138, 8709, 9960, 10707, 11612, 14276, 14515, 17418, 17845, 21414, 23224, 28552, 29030, 34836, 35690, 42828, 43545, 53535, 58060, 69672, 71380, 85656, 87090, 107070, 116120, 124829, 142760, 174180, 214140, 240949, 249658, 348360, 374487, 428280, 481898, 499316, 624145, 722847, 748974, 963796, 998632, 1204745, 1248290, 1445694, 1497948, 1872435, 1927592, 2409490, 2496580, 2891388, 2995896, 3614235, 3744870, 4818980, 4993160, 5782776, 7228470, 7489740, 9637960, 10360807, 14456940, 14979480, 20721614, 28913880, 31082421, 41443228, 51804035, 62164842, 82886456, 103608070, 124329684, 155412105, 207216140, 248659368, 310824210, 414432280, 621648420, 1243296840]

約数ペア:

[(1, 1243296840), (2, 621648420), (3, 414432280), (4, 310824210), (5, 248659368), (6, 207216140), (8, 155412105), (10, 124329684), (12, 103608070), (15, 82886456), (20, 62164842), (24, 51804035), (30, 41443228), (40, 31082421), (43, 28913880), (60, 20721614), (83, 14979480), (86, 14456940), (120, 10360807), (129, 9637960), (166, 7489740), (172, 7228470), (215, 5782776), (249, 4993160), (258, 4818980), (332, 3744870), (344, 3614235), (415, 2995896), (430, 2891388), (498, 2496580), (516, 2409490), (645, 1927592), (664, 1872435), (830, 1497948), (860, 1445694), (996, 1248290), (1032, 1204745), (1245, 998632), (1290, 963796), (1660, 748974), (1720, 722847), (1992, 624145), (2490, 499316), (2580, 481898), (2903, 428280), (3320, 374487), (3569, 348360), (4980, 249658), (5160, 240949), (5806, 214140), (7138, 174180), (8709, 142760), (9960, 124829), (10707, 116120), (11612, 107070), (14276, 87090), (14515, 85656), (17418, 71380), (17845, 69672), (21414, 58060), (23224, 53535), (28552, 43545), (29030, 42828), (34836, 35690)]