1239318720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{430319}}^1$

素因数の和:430342

約数の個数: 84

約数和(自身を含む): 4262749920

約数和(自身を除く): 3023431200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 430319, 860638, 1290957, 1721276, 2151595, 2581914, 3442552, 3872871, 4303190, 5163828, 6454785, 6885104, 7745742, 8606380, 10327656, 12909570, 13770208, 15491484, 17212760, 19364355, 20655312, 25819140, 27540416, 30982968, 34425520, 38728710, 41310624, 51638280, 61965936, 68851040, 77457420, 82621248, 103276560, 123931872, 137702080, 154914840, 206553120, 247863744, 309829680, 413106240, 619659360, 1239318720]

約数ペア:

[(1, 1239318720), (2, 619659360), (3, 413106240), (4, 309829680), (5, 247863744), (6, 206553120), (8, 154914840), (9, 137702080), (10, 123931872), (12, 103276560), (15, 82621248), (16, 77457420), (18, 68851040), (20, 61965936), (24, 51638280), (30, 41310624), (32, 38728710), (36, 34425520), (40, 30982968), (45, 27540416), (48, 25819140), (60, 20655312), (64, 19364355), (72, 17212760), (80, 15491484), (90, 13770208), (96, 12909570), (120, 10327656), (144, 8606380), (160, 7745742), (180, 6885104), (192, 6454785), (240, 5163828), (288, 4303190), (320, 3872871), (360, 3442552), (480, 2581914), (576, 2151595), (720, 1721276), (960, 1290957), (1440, 860638), (2880, 430319)]