428819040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22907}}^1$

素因数の和:22941

約数の個数: 144

約数和(自身を含む): 1575978768

約数和(自身を除く): 1147159728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 22907, 45814, 68721, 91628, 114535, 137442, 183256, 206163, 229070, 274884, 297791, 343605, 366512, 412326, 458140, 549768, 595582, 687210, 733024, 824652, 893373, 916280, 1030815, 1099536, 1191164, 1374420, 1488955, 1649304, 1786746, 1832560, 2061630, 2199072, 2382328, 2680119, 2748840, 2977910, 3298608, 3573492, 3665120, 4123260, 4466865, 4764656, 5360238, 5497680, 5955820, 6597216, 7146984, 8246520, 8933730, 9529312, 10720476, 10995360, 11911640, 13400595, 14293968, 16493040, 17867460, 21440952, 23823280, 26801190, 28587936, 32986080, 35734920, 42881904, 47646560, 53602380, 71469840, 85763808, 107204760, 142939680, 214409520, 428819040]

約数ペア:

[(1, 428819040), (2, 214409520), (3, 142939680), (4, 107204760), (5, 85763808), (6, 71469840), (8, 53602380), (9, 47646560), (10, 42881904), (12, 35734920), (13, 32986080), (15, 28587936), (16, 26801190), (18, 23823280), (20, 21440952), (24, 17867460), (26, 16493040), (30, 14293968), (32, 13400595), (36, 11911640), (39, 10995360), (40, 10720476), (45, 9529312), (48, 8933730), (52, 8246520), (60, 7146984), (65, 6597216), (72, 5955820), (78, 5497680), (80, 5360238), (90, 4764656), (96, 4466865), (104, 4123260), (117, 3665120), (120, 3573492), (130, 3298608), (144, 2977910), (156, 2748840), (160, 2680119), (180, 2382328), (195, 2199072), (208, 2061630), (234, 1832560), (240, 1786746), (260, 1649304), (288, 1488955), (312, 1374420), (360, 1191164), (390, 1099536), (416, 1030815), (468, 916280), (480, 893373), (520, 824652), (585, 733024), (624, 687210), (720, 595582), (780, 549768), (936, 458140), (1040, 412326), (1170, 366512), (1248, 343605), (1440, 297791), (1560, 274884), (1872, 229070), (2080, 206163), (2340, 183256), (3120, 137442), (3744, 114535), (4680, 91628), (6240, 68721), (9360, 45814), (18720, 22907)]