320070720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9011}}^1$

素因数の和:9068

約数の個数: 112

約数和(自身を含む): 1043805888

約数和(自身を除く): 723735168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 148, 160, 185, 192, 222, 240, 296, 320, 370, 444, 480, 555, 592, 740, 888, 960, 1110, 1184, 1480, 1776, 2220, 2368, 2960, 3552, 4440, 5920, 7104, 8880, 9011, 11840, 17760, 18022, 27033, 35520, 36044, 45055, 54066, 72088, 90110, 108132, 135165, 144176, 180220, 216264, 270330, 288352, 333407, 360440, 432528, 540660, 576704, 666814, 720880, 865056, 1000221, 1081320, 1333628, 1441760, 1667035, 1730112, 2000442, 2162640, 2667256, 2883520, 3334070, 4000884, 4325280, 5001105, 5334512, 6668140, 8001768, 8650560, 10002210, 10669024, 13336280, 16003536, 20004420, 21338048, 26672560, 32007072, 40008840, 53345120, 64014144, 80017680, 106690240, 160035360, 320070720]

約数ペア:

[(1, 320070720), (2, 160035360), (3, 106690240), (4, 80017680), (5, 64014144), (6, 53345120), (8, 40008840), (10, 32007072), (12, 26672560), (15, 21338048), (16, 20004420), (20, 16003536), (24, 13336280), (30, 10669024), (32, 10002210), (37, 8650560), (40, 8001768), (48, 6668140), (60, 5334512), (64, 5001105), (74, 4325280), (80, 4000884), (96, 3334070), (111, 2883520), (120, 2667256), (148, 2162640), (160, 2000442), (185, 1730112), (192, 1667035), (222, 1441760), (240, 1333628), (296, 1081320), (320, 1000221), (370, 865056), (444, 720880), (480, 666814), (555, 576704), (592, 540660), (740, 432528), (888, 360440), (960, 333407), (1110, 288352), (1184, 270330), (1480, 216264), (1776, 180220), (2220, 144176), (2368, 135165), (2960, 108132), (3552, 90110), (4440, 72088), (5920, 54066), (7104, 45055), (8880, 36044), (9011, 35520), (11840, 27033), (17760, 18022)]