142237440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{12347}}^1$

素因数の和:12374

約数の個数: 108

約数和(自身を含む): 492166584

約数和(自身を除く): 349929144

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 12347, 24694, 37041, 49388, 61735, 74082, 98776, 111123, 123470, 148164, 185205, 197552, 222246, 246940, 296328, 370410, 395104, 444492, 493880, 555615, 592656, 740820, 790208, 888984, 987760, 1111230, 1185312, 1481640, 1580416, 1777968, 1975520, 2222460, 2370624, 2963280, 3160832, 3555936, 3951040, 4444920, 4741248, 5926560, 7111872, 7902080, 8889840, 9482496, 11853120, 14223744, 15804160, 17779680, 23706240, 28447488, 35559360, 47412480, 71118720, 142237440]

約数ペア:

[(1, 142237440), (2, 71118720), (3, 47412480), (4, 35559360), (5, 28447488), (6, 23706240), (8, 17779680), (9, 15804160), (10, 14223744), (12, 11853120), (15, 9482496), (16, 8889840), (18, 7902080), (20, 7111872), (24, 5926560), (30, 4741248), (32, 4444920), (36, 3951040), (40, 3555936), (45, 3160832), (48, 2963280), (60, 2370624), (64, 2222460), (72, 1975520), (80, 1777968), (90, 1580416), (96, 1481640), (120, 1185312), (128, 1111230), (144, 987760), (160, 888984), (180, 790208), (192, 740820), (240, 592656), (256, 555615), (288, 493880), (320, 444492), (360, 395104), (384, 370410), (480, 296328), (576, 246940), (640, 222246), (720, 197552), (768, 185205), (960, 148164), (1152, 123470), (1280, 111123), (1440, 98776), (1920, 74082), (2304, 61735), (2880, 49388), (3840, 37041), (5760, 24694), (11520, 12347)]