393460920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:542

約数の個数: 192

約数和(自身を含む): 1364688000

約数和(自身を除く): 971227080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 239, 255, 269, 306, 340, 360, 408, 478, 510, 538, 612, 680, 717, 765, 807, 956, 1020, 1076, 1195, 1224, 1345, 1434, 1530, 1614, 1912, 2040, 2151, 2152, 2390, 2421, 2690, 2868, 3060, 3228, 3585, 4035, 4063, 4302, 4573, 4780, 4842, 5380, 5736, 6120, 6456, 7170, 8070, 8126, 8604, 9146, 9560, 9684, 10755, 10760, 12105, 12189, 13719, 14340, 16140, 16252, 17208, 18292, 19368, 20315, 21510, 22865, 24210, 24378, 27438, 28680, 32280, 32504, 36567, 36584, 40630, 41157, 43020, 45730, 48420, 48756, 54876, 60945, 64291, 68595, 73134, 81260, 82314, 86040, 91460, 96840, 97512, 109752, 121890, 128582, 137190, 146268, 162520, 164628, 182835, 182920, 192873, 205785, 243780, 257164, 274380, 292536, 321455, 329256, 365670, 385746, 411570, 487560, 514328, 548760, 578619, 642910, 731340, 771492, 823140, 964365, 1092947, 1157238, 1285820, 1462680, 1542984, 1646280, 1928730, 2185894, 2314476, 2571640, 2893095, 3278841, 3857460, 4371788, 4628952, 5464735, 5786190, 6557682, 7714920, 8743576, 9836523, 10929470, 11572380, 13115364, 16394205, 19673046, 21858940, 23144760, 26230728, 32788410, 39346092, 43717880, 49182615, 65576820, 78692184, 98365230, 131153640, 196730460, 393460920]

約数ペア:

[(1, 393460920), (2, 196730460), (3, 131153640), (4, 98365230), (5, 78692184), (6, 65576820), (8, 49182615), (9, 43717880), (10, 39346092), (12, 32788410), (15, 26230728), (17, 23144760), (18, 21858940), (20, 19673046), (24, 16394205), (30, 13115364), (34, 11572380), (36, 10929470), (40, 9836523), (45, 8743576), (51, 7714920), (60, 6557682), (68, 5786190), (72, 5464735), (85, 4628952), (90, 4371788), (102, 3857460), (120, 3278841), (136, 2893095), (153, 2571640), (170, 2314476), (180, 2185894), (204, 1928730), (239, 1646280), (255, 1542984), (269, 1462680), (306, 1285820), (340, 1157238), (360, 1092947), (408, 964365), (478, 823140), (510, 771492), (538, 731340), (612, 642910), (680, 578619), (717, 548760), (765, 514328), (807, 487560), (956, 411570), (1020, 385746), (1076, 365670), (1195, 329256), (1224, 321455), (1345, 292536), (1434, 274380), (1530, 257164), (1614, 243780), (1912, 205785), (2040, 192873), (2151, 182920), (2152, 182835), (2390, 164628), (2421, 162520), (2690, 146268), (2868, 137190), (3060, 128582), (3228, 121890), (3585, 109752), (4035, 97512), (4063, 96840), (4302, 91460), (4573, 86040), (4780, 82314), (4842, 81260), (5380, 73134), (5736, 68595), (6120, 64291), (6456, 60945), (7170, 54876), (8070, 48756), (8126, 48420), (8604, 45730), (9146, 43020), (9560, 41157), (9684, 40630), (10755, 36584), (10760, 36567), (12105, 32504), (12189, 32280), (13719, 28680), (14340, 27438), (16140, 24378), (16252, 24210), (17208, 22865), (18292, 21510), (19368, 20315)]