8690040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 28641600

約数和(自身を除く): 19951560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 101, 120, 180, 202, 239, 303, 360, 404, 478, 505, 606, 717, 808, 909, 956, 1010, 1195, 1212, 1434, 1515, 1818, 1912, 2020, 2151, 2390, 2424, 2868, 3030, 3585, 3636, 4040, 4302, 4545, 4780, 5736, 6060, 7170, 7272, 8604, 9090, 9560, 10755, 12120, 14340, 17208, 18180, 21510, 24139, 28680, 36360, 43020, 48278, 72417, 86040, 96556, 120695, 144834, 193112, 217251, 241390, 289668, 362085, 434502, 482780, 579336, 724170, 869004, 965560, 1086255, 1448340, 1738008, 2172510, 2896680, 4345020, 8690040]

約数ペア:

[(1, 8690040), (2, 4345020), (3, 2896680), (4, 2172510), (5, 1738008), (6, 1448340), (8, 1086255), (9, 965560), (10, 869004), (12, 724170), (15, 579336), (18, 482780), (20, 434502), (24, 362085), (30, 289668), (36, 241390), (40, 217251), (45, 193112), (60, 144834), (72, 120695), (90, 96556), (101, 86040), (120, 72417), (180, 48278), (202, 43020), (239, 36360), (303, 28680), (360, 24139), (404, 21510), (478, 18180), (505, 17208), (606, 14340), (717, 12120), (808, 10755), (909, 9560), (956, 9090), (1010, 8604), (1195, 7272), (1212, 7170), (1434, 6060), (1515, 5736), (1818, 4780), (1912, 4545), (2020, 4302), (2151, 4040), (2390, 3636), (2424, 3585), (2868, 3030)]