2841679920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{320009}}^1$

素因数の和:320062

約数の個数: 80

約数和(自身を含む): 9047322720

約数和(自身を除く): 6205642800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 320009, 640018, 960027, 1280036, 1600045, 1920054, 2560072, 3200090, 3840108, 4800135, 5120144, 6400180, 7680216, 9600270, 11840333, 12800360, 15360432, 19200540, 23680666, 25600720, 35520999, 38401080, 47361332, 59201665, 71041998, 76802160, 94722664, 118403330, 142083996, 177604995, 189445328, 236806660, 284167992, 355209990, 473613320, 568335984, 710419980, 947226640, 1420839960, 2841679920]

約数ペア:

[(1, 2841679920), (2, 1420839960), (3, 947226640), (4, 710419980), (5, 568335984), (6, 473613320), (8, 355209990), (10, 284167992), (12, 236806660), (15, 189445328), (16, 177604995), (20, 142083996), (24, 118403330), (30, 94722664), (37, 76802160), (40, 71041998), (48, 59201665), (60, 47361332), (74, 38401080), (80, 35520999), (111, 25600720), (120, 23680666), (148, 19200540), (185, 15360432), (222, 12800360), (240, 11840333), (296, 9600270), (370, 7680216), (444, 6400180), (555, 5120144), (592, 4800135), (740, 3840108), (888, 3200090), (1110, 2560072), (1480, 1920054), (1776, 1600045), (2220, 1280036), (2960, 960027), (4440, 640018), (8880, 320009)]