197782560

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{5087}}^1$

素因数の和:5117

約数の個数: 144

約数和(自身を含む): 700068096

約数和(自身を除く): 502285536

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 5087, 6480, 7776, 9720, 10174, 12960, 15261, 19440, 20348, 25435, 30522, 38880, 40696, 45783, 50870, 61044, 76305, 81392, 91566, 101740, 122088, 137349, 152610, 162784, 183132, 203480, 228915, 244176, 274698, 305220, 366264, 406960, 412047, 457830, 488352, 549396, 610440, 686745, 732528, 813920, 824094, 915660, 1098792, 1220880, 1236141, 1373490, 1465056, 1648188, 1831320, 2060235, 2197584, 2441760, 2472282, 2746980, 3296376, 3662640, 4120470, 4395168, 4944564, 5493960, 6180705, 6592752, 7325280, 8240940, 9889128, 10987920, 12361410, 13185504, 16481880, 19778256, 21975840, 24722820, 32963760, 39556512, 49445640, 65927520, 98891280, 197782560]

約数ペア:

[(1, 197782560), (2, 98891280), (3, 65927520), (4, 49445640), (5, 39556512), (6, 32963760), (8, 24722820), (9, 21975840), (10, 19778256), (12, 16481880), (15, 13185504), (16, 12361410), (18, 10987920), (20, 9889128), (24, 8240940), (27, 7325280), (30, 6592752), (32, 6180705), (36, 5493960), (40, 4944564), (45, 4395168), (48, 4120470), (54, 3662640), (60, 3296376), (72, 2746980), (80, 2472282), (81, 2441760), (90, 2197584), (96, 2060235), (108, 1831320), (120, 1648188), (135, 1465056), (144, 1373490), (160, 1236141), (162, 1220880), (180, 1098792), (216, 915660), (240, 824094), (243, 813920), (270, 732528), (288, 686745), (324, 610440), (360, 549396), (405, 488352), (432, 457830), (480, 412047), (486, 406960), (540, 366264), (648, 305220), (720, 274698), (810, 244176), (864, 228915), (972, 203480), (1080, 183132), (1215, 162784), (1296, 152610), (1440, 137349), (1620, 122088), (1944, 101740), (2160, 91566), (2430, 81392), (2592, 76305), (3240, 61044), (3888, 50870), (4320, 45783), (4860, 40696), (5087, 38880), (6480, 30522), (7776, 25435), (9720, 20348), (10174, 19440), (12960, 15261)]