240881718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 629637120

約数和(自身を除く): 388755402

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 62, 66, 77, 93, 121, 139, 154, 186, 217, 231, 242, 278, 341, 363, 417, 434, 462, 651, 682, 726, 834, 847, 973, 1023, 1302, 1331, 1529, 1694, 1946, 2046, 2387, 2541, 2662, 2919, 3058, 3751, 3993, 4309, 4587, 4774, 5082, 5838, 7161, 7502, 7986, 8618, 9174, 9317, 10703, 11253, 12927, 14322, 16819, 18634, 21406, 22506, 25854, 26257, 27951, 30163, 32109, 33638, 41261, 47399, 50457, 52514, 55902, 60326, 64218, 78771, 82522, 90489, 94798, 100914, 117733, 123783, 142197, 157542, 180978, 185009, 235466, 247566, 284394, 288827, 331793, 353199, 370018, 521389, 555027, 577654, 663586, 706398, 866481, 995379, 1042778, 1110054, 1295063, 1564167, 1732962, 1990758, 2590126, 3128334, 3649723, 3885189, 5735279, 7299446, 7770378, 10949169, 11470558, 17205837, 21898338, 34411674, 40146953, 80293906, 120440859, 240881718]

約数ペア:

[(1, 240881718), (2, 120440859), (3, 80293906), (6, 40146953), (7, 34411674), (11, 21898338), (14, 17205837), (21, 11470558), (22, 10949169), (31, 7770378), (33, 7299446), (42, 5735279), (62, 3885189), (66, 3649723), (77, 3128334), (93, 2590126), (121, 1990758), (139, 1732962), (154, 1564167), (186, 1295063), (217, 1110054), (231, 1042778), (242, 995379), (278, 866481), (341, 706398), (363, 663586), (417, 577654), (434, 555027), (462, 521389), (651, 370018), (682, 353199), (726, 331793), (834, 288827), (847, 284394), (973, 247566), (1023, 235466), (1302, 185009), (1331, 180978), (1529, 157542), (1694, 142197), (1946, 123783), (2046, 117733), (2387, 100914), (2541, 94798), (2662, 90489), (2919, 82522), (3058, 78771), (3751, 64218), (3993, 60326), (4309, 55902), (4587, 52514), (4774, 50457), (5082, 47399), (5838, 41261), (7161, 33638), (7502, 32109), (7986, 30163), (8618, 27951), (9174, 26257), (9317, 25854), (10703, 22506), (11253, 21406), (12927, 18634), (14322, 16819)]