395370720

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{10169}}^1$

素因数の和:10199

約数の個数: 144

約数和(自身を含む): 1399310640

約数和(自身を除く): 1003939920

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, 10169, 12960, 19440, 20338, 30507, 38880, 40676, 50845, 61014, 81352, 91521, 101690, 122028, 152535, 162704, 183042, 203380, 244056, 274563, 305070, 325408, 366084, 406760, 457605, 488112, 549126, 610140, 732168, 813520, 823689, 915210, 976224, 1098252, 1220280, 1372815, 1464336, 1627040, 1647378, 1830420, 2196504, 2440560, 2471067, 2745630, 2928672, 3294756, 3660840, 4118445, 4393008, 4881120, 4942134, 5491260, 6589512, 7321680, 8236890, 8786016, 9884268, 10982520, 12355335, 13179024, 14643360, 16473780, 19768536, 21965040, 24710670, 26358048, 32947560, 39537072, 43930080, 49421340, 65895120, 79074144, 98842680, 131790240, 197685360, 395370720]

約数ペア:

[(1, 395370720), (2, 197685360), (3, 131790240), (4, 98842680), (5, 79074144), (6, 65895120), (8, 49421340), (9, 43930080), (10, 39537072), (12, 32947560), (15, 26358048), (16, 24710670), (18, 21965040), (20, 19768536), (24, 16473780), (27, 14643360), (30, 13179024), (32, 12355335), (36, 10982520), (40, 9884268), (45, 8786016), (48, 8236890), (54, 7321680), (60, 6589512), (72, 5491260), (80, 4942134), (81, 4881120), (90, 4393008), (96, 4118445), (108, 3660840), (120, 3294756), (135, 2928672), (144, 2745630), (160, 2471067), (162, 2440560), (180, 2196504), (216, 1830420), (240, 1647378), (243, 1627040), (270, 1464336), (288, 1372815), (324, 1220280), (360, 1098252), (405, 976224), (432, 915210), (480, 823689), (486, 813520), (540, 732168), (648, 610140), (720, 549126), (810, 488112), (864, 457605), (972, 406760), (1080, 366084), (1215, 325408), (1296, 305070), (1440, 274563), (1620, 244056), (1944, 203380), (2160, 183042), (2430, 162704), (2592, 152535), (3240, 122028), (3888, 101690), (4320, 91521), (4860, 81352), (6480, 61014), (7776, 50845), (9720, 40676), (10169, 38880), (12960, 30507), (19440, 20338)]