154777440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2539}}^1$

素因数の和:2684

約数の個数: 96

約数和(自身を含む): 491581440

約数和(自身を除く): 336804000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 127, 160, 240, 254, 381, 480, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2539, 2540, 3048, 3810, 4064, 5078, 5080, 6096, 7617, 7620, 10156, 10160, 12192, 12695, 15234, 15240, 20312, 20320, 25390, 30468, 30480, 38085, 40624, 50780, 60936, 60960, 76170, 81248, 101560, 121872, 152340, 203120, 243744, 304680, 322453, 406240, 609360, 644906, 967359, 1218720, 1289812, 1612265, 1934718, 2579624, 3224530, 3869436, 4836795, 5159248, 6449060, 7738872, 9673590, 10318496, 12898120, 15477744, 19347180, 25796240, 30955488, 38694360, 51592480, 77388720, 154777440]

約数ペア:

[(1, 154777440), (2, 77388720), (3, 51592480), (4, 38694360), (5, 30955488), (6, 25796240), (8, 19347180), (10, 15477744), (12, 12898120), (15, 10318496), (16, 9673590), (20, 7738872), (24, 6449060), (30, 5159248), (32, 4836795), (40, 3869436), (48, 3224530), (60, 2579624), (80, 1934718), (96, 1612265), (120, 1289812), (127, 1218720), (160, 967359), (240, 644906), (254, 609360), (381, 406240), (480, 322453), (508, 304680), (635, 243744), (762, 203120), (1016, 152340), (1270, 121872), (1524, 101560), (1905, 81248), (2032, 76170), (2539, 60960), (2540, 60936), (3048, 50780), (3810, 40624), (4064, 38085), (5078, 30480), (5080, 30468), (6096, 25390), (7617, 20320), (7620, 20312), (10156, 15240), (10160, 15234), (12192, 12695)]