311851800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13327}}^1$

素因数の和:13362

約数の個数: 144

約数和(自身を含む): 1127948640

約数和(自身を除く): 816096840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2925, 3900, 4680, 5850, 7800, 11700, 13327, 23400, 26654, 39981, 53308, 66635, 79962, 106616, 119943, 133270, 159924, 173251, 199905, 239886, 266540, 319848, 333175, 346502, 399810, 479772, 519753, 533080, 599715, 666350, 693004, 799620, 866255, 959544, 999525, 1039506, 1199430, 1332700, 1386008, 1559259, 1599240, 1732510, 1999050, 2079012, 2398860, 2598765, 2665400, 2998575, 3118518, 3465020, 3998100, 4158024, 4331275, 4797720, 5197530, 5997150, 6237036, 6930040, 7796295, 7996200, 8662550, 10395060, 11994300, 12474072, 12993825, 15592590, 17325100, 20790120, 23988600, 25987650, 31185180, 34650200, 38981475, 51975300, 62370360, 77962950, 103950600, 155925900, 311851800]

約数ペア:

[(1, 311851800), (2, 155925900), (3, 103950600), (4, 77962950), (5, 62370360), (6, 51975300), (8, 38981475), (9, 34650200), (10, 31185180), (12, 25987650), (13, 23988600), (15, 20790120), (18, 17325100), (20, 15592590), (24, 12993825), (25, 12474072), (26, 11994300), (30, 10395060), (36, 8662550), (39, 7996200), (40, 7796295), (45, 6930040), (50, 6237036), (52, 5997150), (60, 5197530), (65, 4797720), (72, 4331275), (75, 4158024), (78, 3998100), (90, 3465020), (100, 3118518), (104, 2998575), (117, 2665400), (120, 2598765), (130, 2398860), (150, 2079012), (156, 1999050), (180, 1732510), (195, 1599240), (200, 1559259), (225, 1386008), (234, 1332700), (260, 1199430), (300, 1039506), (312, 999525), (325, 959544), (360, 866255), (390, 799620), (450, 693004), (468, 666350), (520, 599715), (585, 533080), (600, 519753), (650, 479772), (780, 399810), (900, 346502), (936, 333175), (975, 319848), (1170, 266540), (1300, 239886), (1560, 199905), (1800, 173251), (1950, 159924), (2340, 133270), (2600, 119943), (2925, 106616), (3900, 79962), (4680, 66635), (5850, 53308), (7800, 39981), (11700, 26654), (13327, 23400)]