280884080990

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:762

約数の個数: 128

約数和(自身を含む): 531794419200

約数和(自身を除く): 250910338210

約数列:

[1, 2, 5, 10, 43, 86, 89, 131, 178, 179, 215, 262, 313, 358, 430, 445, 626, 655, 890, 895, 1310, 1565, 1790, 3130, 3827, 5633, 7654, 7697, 11266, 11659, 13459, 15394, 15931, 19135, 23318, 23449, 26918, 27857, 28165, 31862, 38270, 38485, 41003, 46898, 55714, 56027, 56330, 58295, 67295, 76970, 79655, 82006, 112054, 116590, 117245, 134590, 139285, 159310, 205015, 234490, 278570, 280135, 410030, 501337, 560270, 685033, 1002674, 1008307, 1197851, 1370066, 1763129, 2016614, 2086961, 2395702, 2409161, 2506685, 3425165, 3526258, 3649267, 4173922, 4818322, 4986403, 5013370, 5041535, 5989255, 6850330, 7298534, 7339537, 8815645, 9972806, 10083070, 10434805, 11978510, 12045805, 14679074, 17631290, 18246335, 20869610, 24091610, 24932015, 36492670, 36697685, 49864030, 73395370, 89739323, 156918481, 179478646, 214415329, 313836962, 315600091, 428830658, 448696615, 631200182, 653218793, 784592405, 897393230, 1072076645, 1306437586, 1569184810, 1578000455, 2144153290, 3156000910, 3266093965, 6532187930, 28088408099, 56176816198, 140442040495, 280884080990]

約数ペア:

[(1, 280884080990), (2, 140442040495), (5, 56176816198), (10, 28088408099), (43, 6532187930), (86, 3266093965), (89, 3156000910), (131, 2144153290), (178, 1578000455), (179, 1569184810), (215, 1306437586), (262, 1072076645), (313, 897393230), (358, 784592405), (430, 653218793), (445, 631200182), (626, 448696615), (655, 428830658), (890, 315600091), (895, 313836962), (1310, 214415329), (1565, 179478646), (1790, 156918481), (3130, 89739323), (3827, 73395370), (5633, 49864030), (7654, 36697685), (7697, 36492670), (11266, 24932015), (11659, 24091610), (13459, 20869610), (15394, 18246335), (15931, 17631290), (19135, 14679074), (23318, 12045805), (23449, 11978510), (26918, 10434805), (27857, 10083070), (28165, 9972806), (31862, 8815645), (38270, 7339537), (38485, 7298534), (41003, 6850330), (46898, 5989255), (55714, 5041535), (56027, 5013370), (56330, 4986403), (58295, 4818322), (67295, 4173922), (76970, 3649267), (79655, 3526258), (82006, 3425165), (112054, 2506685), (116590, 2409161), (117245, 2395702), (134590, 2086961), (139285, 2016614), (159310, 1763129), (205015, 1370066), (234490, 1197851), (278570, 1008307), (280135, 1002674), (410030, 685033), (501337, 560270)]