321957120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{83843}}^1$

素因数の和:83867

約数の個数: 72

約数和(自身を含む): 1028262816

約数和(自身を除く): 706305696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 83843, 167686, 251529, 335372, 419215, 503058, 670744, 838430, 1006116, 1257645, 1341488, 1676860, 2012232, 2515290, 2682976, 3353720, 4024464, 5030580, 5365952, 6707440, 8048928, 10061160, 10731904, 13414880, 16097856, 20122320, 21463808, 26829760, 32195712, 40244640, 53659520, 64391424, 80489280, 107319040, 160978560, 321957120]

約数ペア:

[(1, 321957120), (2, 160978560), (3, 107319040), (4, 80489280), (5, 64391424), (6, 53659520), (8, 40244640), (10, 32195712), (12, 26829760), (15, 21463808), (16, 20122320), (20, 16097856), (24, 13414880), (30, 10731904), (32, 10061160), (40, 8048928), (48, 6707440), (60, 5365952), (64, 5030580), (80, 4024464), (96, 3353720), (120, 2682976), (128, 2515290), (160, 2012232), (192, 1676860), (240, 1341488), (256, 1257645), (320, 1006116), (384, 838430), (480, 670744), (640, 503058), (768, 419215), (960, 335372), (1280, 251529), (1920, 167686), (3840, 83843)]