2897446720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{11867}}^1$

素因数の和:12000

約数の個数: 112

約数和(自身を含む): 7958206080

約数和(自身を除く): 5060759360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 109, 112, 140, 160, 218, 224, 280, 320, 436, 448, 545, 560, 763, 872, 1090, 1120, 1526, 1744, 2180, 2240, 3052, 3488, 3815, 4360, 6104, 6976, 7630, 8720, 11867, 12208, 15260, 17440, 23734, 24416, 30520, 34880, 47468, 48832, 59335, 61040, 83069, 94936, 118670, 122080, 166138, 189872, 237340, 244160, 332276, 379744, 415345, 474680, 664552, 759488, 830690, 949360, 1293503, 1329104, 1661380, 1898720, 2587006, 2658208, 3322760, 3797440, 5174012, 5316416, 6467515, 6645520, 9054521, 10348024, 12935030, 13291040, 18109042, 20696048, 25870060, 26582080, 36218084, 41392096, 45272605, 51740120, 72436168, 82784192, 90545210, 103480240, 144872336, 181090420, 206960480, 289744672, 362180840, 413920960, 579489344, 724361680, 1448723360, 2897446720]

約数ペア:

[(1, 2897446720), (2, 1448723360), (4, 724361680), (5, 579489344), (7, 413920960), (8, 362180840), (10, 289744672), (14, 206960480), (16, 181090420), (20, 144872336), (28, 103480240), (32, 90545210), (35, 82784192), (40, 72436168), (56, 51740120), (64, 45272605), (70, 41392096), (80, 36218084), (109, 26582080), (112, 25870060), (140, 20696048), (160, 18109042), (218, 13291040), (224, 12935030), (280, 10348024), (320, 9054521), (436, 6645520), (448, 6467515), (545, 5316416), (560, 5174012), (763, 3797440), (872, 3322760), (1090, 2658208), (1120, 2587006), (1526, 1898720), (1744, 1661380), (2180, 1329104), (2240, 1293503), (3052, 949360), (3488, 830690), (3815, 759488), (4360, 664552), (6104, 474680), (6976, 415345), (7630, 379744), (8720, 332276), (11867, 244160), (12208, 237340), (15260, 189872), (17440, 166138), (23734, 122080), (24416, 118670), (30520, 94936), (34880, 83069), (47468, 61040), (48832, 59335)]