256155742260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4173277}}^1$

素因数の和:4173334

約数の個数: 144

約数和(自身を含む): 874986158592

約数和(自身を除く): 618830416332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1023, 1116, 1364, 1395, 1705, 1860, 1980, 2046, 2790, 3069, 3410, 4092, 5115, 5580, 6138, 6820, 10230, 12276, 15345, 20460, 30690, 61380, 4173277, 8346554, 12519831, 16693108, 20866385, 25039662, 37559493, 41732770, 45906047, 50079324, 62599155, 75118986, 83465540, 91812094, 125198310, 129371587, 137718141, 150237972, 183624188, 187797465, 229530235, 250396620, 258743174, 275436282, 375594930, 388114761, 413154423, 459060470, 517486348, 550872564, 646857935, 688590705, 751189860, 776229522, 826308846, 918120940, 1164344283, 1293715870, 1377181410, 1423087457, 1552459044, 1652617692, 1940573805, 2065772115, 2328688566, 2587431740, 2754362820, 2846174914, 3881147610, 4131544230, 4269262371, 4657377132, 5692349828, 5821721415, 7115437285, 7762295220, 8263088460, 8538524742, 11643442830, 12807787113, 14230874570, 17077049484, 21346311855, 23286885660, 25615574226, 28461749140, 42692623710, 51231148452, 64038935565, 85385247420, 128077871130, 256155742260]

約数ペア:

[(1, 256155742260), (2, 128077871130), (3, 85385247420), (4, 64038935565), (5, 51231148452), (6, 42692623710), (9, 28461749140), (10, 25615574226), (11, 23286885660), (12, 21346311855), (15, 17077049484), (18, 14230874570), (20, 12807787113), (22, 11643442830), (30, 8538524742), (31, 8263088460), (33, 7762295220), (36, 7115437285), (44, 5821721415), (45, 5692349828), (55, 4657377132), (60, 4269262371), (62, 4131544230), (66, 3881147610), (90, 2846174914), (93, 2754362820), (99, 2587431740), (110, 2328688566), (124, 2065772115), (132, 1940573805), (155, 1652617692), (165, 1552459044), (180, 1423087457), (186, 1377181410), (198, 1293715870), (220, 1164344283), (279, 918120940), (310, 826308846), (330, 776229522), (341, 751189860), (372, 688590705), (396, 646857935), (465, 550872564), (495, 517486348), (558, 459060470), (620, 413154423), (660, 388114761), (682, 375594930), (930, 275436282), (990, 258743174), (1023, 250396620), (1116, 229530235), (1364, 187797465), (1395, 183624188), (1705, 150237972), (1860, 137718141), (1980, 129371587), (2046, 125198310), (2790, 91812094), (3069, 83465540), (3410, 75118986), (4092, 62599155), (5115, 50079324), (5580, 45906047), (6138, 41732770), (6820, 37559493), (10230, 25039662), (12276, 20866385), (15345, 16693108), (20460, 12519831), (30690, 8346554), (61380, 4173277)]