815041440

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{20963}}^1$

素因数の和:20993

約数の個数: 144

約数和(自身を含む): 2884478688

約数和(自身を除く): 2069437248

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, 6480, 7776, 9720, 12960, 19440, 20963, 38880, 41926, 62889, 83852, 104815, 125778, 167704, 188667, 209630, 251556, 314445, 335408, 377334, 419260, 503112, 566001, 628890, 670816, 754668, 838520, 943335, 1006224, 1132002, 1257780, 1509336, 1677040, 1698003, 1886670, 2012448, 2264004, 2515560, 2830005, 3018672, 3354080, 3396006, 3773340, 4528008, 5031120, 5094009, 5660010, 6037344, 6792012, 7546680, 8490015, 9056016, 10062240, 10188018, 11320020, 13584024, 15093360, 16980030, 18112032, 20376036, 22640040, 25470045, 27168048, 30186720, 33960060, 40752072, 45280080, 50940090, 54336096, 67920120, 81504144, 90560160, 101880180, 135840240, 163008288, 203760360, 271680480, 407520720, 815041440]

約数ペア:

[(1, 815041440), (2, 407520720), (3, 271680480), (4, 203760360), (5, 163008288), (6, 135840240), (8, 101880180), (9, 90560160), (10, 81504144), (12, 67920120), (15, 54336096), (16, 50940090), (18, 45280080), (20, 40752072), (24, 33960060), (27, 30186720), (30, 27168048), (32, 25470045), (36, 22640040), (40, 20376036), (45, 18112032), (48, 16980030), (54, 15093360), (60, 13584024), (72, 11320020), (80, 10188018), (81, 10062240), (90, 9056016), (96, 8490015), (108, 7546680), (120, 6792012), (135, 6037344), (144, 5660010), (160, 5094009), (162, 5031120), (180, 4528008), (216, 3773340), (240, 3396006), (243, 3354080), (270, 3018672), (288, 2830005), (324, 2515560), (360, 2264004), (405, 2012448), (432, 1886670), (480, 1698003), (486, 1677040), (540, 1509336), (648, 1257780), (720, 1132002), (810, 1006224), (864, 943335), (972, 838520), (1080, 754668), (1215, 670816), (1296, 628890), (1440, 566001), (1620, 503112), (1944, 419260), (2160, 377334), (2430, 335408), (2592, 314445), (3240, 251556), (3888, 209630), (4320, 188667), (4860, 167704), (6480, 125778), (7776, 104815), (9720, 83852), (12960, 62889), (19440, 41926), (20963, 38880)]