225496920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1229}}^1$

素因数の和:1393

約数の個数: 128

約数和(自身を含む): 743904000

約数和(自身を除く): 518407080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 139, 165, 220, 264, 278, 330, 417, 440, 556, 660, 695, 834, 1112, 1229, 1320, 1390, 1529, 1668, 2085, 2458, 2780, 3058, 3336, 3687, 4170, 4587, 4916, 5560, 6116, 6145, 7374, 7645, 8340, 9174, 9832, 12232, 12290, 13519, 14748, 15290, 16680, 18348, 18435, 22935, 24580, 27038, 29496, 30580, 36696, 36870, 40557, 45870, 49160, 54076, 61160, 67595, 73740, 81114, 91740, 108152, 135190, 147480, 162228, 170831, 183480, 202785, 270380, 324456, 341662, 405570, 512493, 540760, 683324, 811140, 854155, 1024986, 1366648, 1622280, 1708310, 1879141, 2049972, 2562465, 3416620, 3758282, 4099944, 5124930, 5637423, 6833240, 7516564, 9395705, 10249860, 11274846, 15033128, 18791410, 20499720, 22549692, 28187115, 37582820, 45099384, 56374230, 75165640, 112748460, 225496920]

約数ペア:

[(1, 225496920), (2, 112748460), (3, 75165640), (4, 56374230), (5, 45099384), (6, 37582820), (8, 28187115), (10, 22549692), (11, 20499720), (12, 18791410), (15, 15033128), (20, 11274846), (22, 10249860), (24, 9395705), (30, 7516564), (33, 6833240), (40, 5637423), (44, 5124930), (55, 4099944), (60, 3758282), (66, 3416620), (88, 2562465), (110, 2049972), (120, 1879141), (132, 1708310), (139, 1622280), (165, 1366648), (220, 1024986), (264, 854155), (278, 811140), (330, 683324), (417, 540760), (440, 512493), (556, 405570), (660, 341662), (695, 324456), (834, 270380), (1112, 202785), (1229, 183480), (1320, 170831), (1390, 162228), (1529, 147480), (1668, 135190), (2085, 108152), (2458, 91740), (2780, 81114), (3058, 73740), (3336, 67595), (3687, 61160), (4170, 54076), (4587, 49160), (4916, 45870), (5560, 40557), (6116, 36870), (6145, 36696), (7374, 30580), (7645, 29496), (8340, 27038), (9174, 24580), (9832, 22935), (12232, 18435), (12290, 18348), (13519, 16680), (14748, 15290)]