258951060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{499}}^1$

素因数の和:579

約数の個数: 144

約数和(自身を含む): 834120000

約数和(自身を除く): 575168940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 499, 540, 558, 620, 837, 930, 961, 998, 1116, 1395, 1497, 1674, 1860, 1922, 1996, 2495, 2790, 2883, 2994, 3348, 3844, 4185, 4491, 4805, 4990, 5580, 5766, 5988, 7485, 8370, 8649, 8982, 9610, 9980, 11532, 13473, 14415, 14970, 15469, 16740, 17298, 17964, 19220, 22455, 25947, 26946, 28830, 29940, 30938, 34596, 43245, 44910, 46407, 51894, 53892, 57660, 61876, 67365, 77345, 86490, 89820, 92814, 103788, 129735, 134730, 139221, 154690, 172980, 185628, 232035, 259470, 269460, 278442, 309380, 417663, 464070, 479539, 518940, 556884, 696105, 835326, 928140, 959078, 1392210, 1438617, 1670652, 1918156, 2088315, 2397695, 2784420, 2877234, 4176630, 4315851, 4795390, 5754468, 7193085, 8353260, 8631702, 9590780, 12947553, 14386170, 17263404, 21579255, 25895106, 28772340, 43158510, 51790212, 64737765, 86317020, 129475530, 258951060]

約数ペア:

[(1, 258951060), (2, 129475530), (3, 86317020), (4, 64737765), (5, 51790212), (6, 43158510), (9, 28772340), (10, 25895106), (12, 21579255), (15, 17263404), (18, 14386170), (20, 12947553), (27, 9590780), (30, 8631702), (31, 8353260), (36, 7193085), (45, 5754468), (54, 4795390), (60, 4315851), (62, 4176630), (90, 2877234), (93, 2784420), (108, 2397695), (124, 2088315), (135, 1918156), (155, 1670652), (180, 1438617), (186, 1392210), (270, 959078), (279, 928140), (310, 835326), (372, 696105), (465, 556884), (499, 518940), (540, 479539), (558, 464070), (620, 417663), (837, 309380), (930, 278442), (961, 269460), (998, 259470), (1116, 232035), (1395, 185628), (1497, 172980), (1674, 154690), (1860, 139221), (1922, 134730), (1996, 129735), (2495, 103788), (2790, 92814), (2883, 89820), (2994, 86490), (3348, 77345), (3844, 67365), (4185, 61876), (4491, 57660), (4805, 53892), (4990, 51894), (5580, 46407), (5766, 44910), (5988, 43245), (7485, 34596), (8370, 30938), (8649, 29940), (8982, 28830), (9610, 26946), (9980, 25947), (11532, 22455), (13473, 19220), (14415, 17964), (14970, 17298), (15469, 16740)]