1020360840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2909}}^1$

素因数の和:3039

約数の個数: 128

約数和(自身を含む): 3184704000

約数和(自身を除く): 2164343160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 79, 111, 120, 148, 158, 185, 222, 237, 296, 316, 370, 395, 444, 474, 555, 632, 740, 790, 888, 948, 1110, 1185, 1480, 1580, 1896, 2220, 2370, 2909, 2923, 3160, 4440, 4740, 5818, 5846, 8727, 8769, 9480, 11636, 11692, 14545, 14615, 17454, 17538, 23272, 23384, 29090, 29230, 34908, 35076, 43635, 43845, 58180, 58460, 69816, 70152, 87270, 87690, 107633, 116360, 116920, 174540, 175380, 215266, 229811, 322899, 349080, 350760, 430532, 459622, 538165, 645798, 689433, 861064, 919244, 1076330, 1149055, 1291596, 1378866, 1614495, 1838488, 2152660, 2298110, 2583192, 2757732, 3228990, 3447165, 4305320, 4596220, 5515464, 6457980, 6894330, 8503007, 9192440, 12915960, 13788660, 17006014, 25509021, 27577320, 34012028, 42515035, 51018042, 68024056, 85030070, 102036084, 127545105, 170060140, 204072168, 255090210, 340120280, 510180420, 1020360840]

約数ペア:

[(1, 1020360840), (2, 510180420), (3, 340120280), (4, 255090210), (5, 204072168), (6, 170060140), (8, 127545105), (10, 102036084), (12, 85030070), (15, 68024056), (20, 51018042), (24, 42515035), (30, 34012028), (37, 27577320), (40, 25509021), (60, 17006014), (74, 13788660), (79, 12915960), (111, 9192440), (120, 8503007), (148, 6894330), (158, 6457980), (185, 5515464), (222, 4596220), (237, 4305320), (296, 3447165), (316, 3228990), (370, 2757732), (395, 2583192), (444, 2298110), (474, 2152660), (555, 1838488), (632, 1614495), (740, 1378866), (790, 1291596), (888, 1149055), (948, 1076330), (1110, 919244), (1185, 861064), (1480, 689433), (1580, 645798), (1896, 538165), (2220, 459622), (2370, 430532), (2909, 350760), (2923, 349080), (3160, 322899), (4440, 229811), (4740, 215266), (5818, 175380), (5846, 174540), (8727, 116920), (8769, 116360), (9480, 107633), (11636, 87690), (11692, 87270), (14545, 70152), (14615, 69816), (17454, 58460), (17538, 58180), (23272, 43845), (23384, 43635), (29090, 35076), (29230, 34908)]