1147878720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{398569}}^1$

素因数の和:398592

約数の個数: 84

約数和(自身を含む): 3948234420

約数和(自身を除く): 2800355700

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, 398569, 797138, 1195707, 1594276, 1992845, 2391414, 3188552, 3587121, 3985690, 4782828, 5978535, 6377104, 7174242, 7971380, 9565656, 11957070, 12754208, 14348484, 15942760, 17935605, 19131312, 23914140, 25508416, 28696968, 31885520, 35871210, 38262624, 47828280, 57393936, 63771040, 71742420, 76525248, 95656560, 114787872, 127542080, 143484840, 191313120, 229575744, 286969680, 382626240, 573939360, 1147878720]

約数ペア:

[(1, 1147878720), (2, 573939360), (3, 382626240), (4, 286969680), (5, 229575744), (6, 191313120), (8, 143484840), (9, 127542080), (10, 114787872), (12, 95656560), (15, 76525248), (16, 71742420), (18, 63771040), (20, 57393936), (24, 47828280), (30, 38262624), (32, 35871210), (36, 31885520), (40, 28696968), (45, 25508416), (48, 23914140), (60, 19131312), (64, 17935605), (72, 15942760), (80, 14348484), (90, 12754208), (96, 11957070), (120, 9565656), (144, 7971380), (160, 7174242), (180, 6377104), (192, 5978535), (240, 4782828), (288, 3985690), (320, 3587121), (360, 3188552), (480, 2391414), (576, 1992845), (720, 1594276), (960, 1195707), (1440, 797138), (2880, 398569)]