4518720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{523}}^1$

素因数の和:549

約数の個数: 112

約数和(自身を含む): 15971520

約数和(自身を除く): 11452800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 523, 540, 576, 720, 864, 960, 1046, 1080, 1440, 1569, 1728, 2092, 2160, 2615, 2880, 3138, 4184, 4320, 4707, 5230, 6276, 7845, 8368, 8640, 9414, 10460, 12552, 14121, 15690, 16736, 18828, 20920, 23535, 25104, 28242, 31380, 33472, 37656, 41840, 47070, 50208, 56484, 62760, 70605, 75312, 83680, 94140, 100416, 112968, 125520, 141210, 150624, 167360, 188280, 225936, 251040, 282420, 301248, 376560, 451872, 502080, 564840, 753120, 903744, 1129680, 1506240, 2259360, 4518720]

約数ペア:

[(1, 4518720), (2, 2259360), (3, 1506240), (4, 1129680), (5, 903744), (6, 753120), (8, 564840), (9, 502080), (10, 451872), (12, 376560), (15, 301248), (16, 282420), (18, 251040), (20, 225936), (24, 188280), (27, 167360), (30, 150624), (32, 141210), (36, 125520), (40, 112968), (45, 100416), (48, 94140), (54, 83680), (60, 75312), (64, 70605), (72, 62760), (80, 56484), (90, 50208), (96, 47070), (108, 41840), (120, 37656), (135, 33472), (144, 31380), (160, 28242), (180, 25104), (192, 23535), (216, 20920), (240, 18828), (270, 16736), (288, 15690), (320, 14121), (360, 12552), (432, 10460), (480, 9414), (523, 8640), (540, 8368), (576, 7845), (720, 6276), (864, 5230), (960, 4707), (1046, 4320), (1080, 4184), (1440, 3138), (1569, 2880), (1728, 2615), (2092, 2160)]