191697120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:817

約数の個数: 144

約数和(自身を含む): 658082880

約数和(自身を除く): 466385760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 239, 240, 288, 360, 478, 480, 557, 717, 720, 956, 1114, 1195, 1434, 1440, 1671, 1912, 2151, 2228, 2390, 2785, 2868, 3342, 3585, 3824, 4302, 4456, 4780, 5013, 5570, 5736, 6684, 7170, 7648, 8355, 8604, 8912, 9560, 10026, 10755, 11140, 11472, 13368, 14340, 16710, 17208, 17824, 19120, 20052, 21510, 22280, 22944, 25065, 26736, 28680, 33420, 34416, 38240, 40104, 43020, 44560, 50130, 53472, 57360, 66840, 68832, 80208, 86040, 89120, 100260, 114720, 133123, 133680, 160416, 172080, 200520, 266246, 267360, 344160, 399369, 401040, 532492, 665615, 798738, 802080, 1064984, 1198107, 1331230, 1597476, 1996845, 2129968, 2396214, 2662460, 3194952, 3993690, 4259936, 4792428, 5324920, 5990535, 6389904, 7987380, 9584856, 10649840, 11981070, 12779808, 15974760, 19169712, 21299680, 23962140, 31949520, 38339424, 47924280, 63899040, 95848560, 191697120]

約数ペア:

[(1, 191697120), (2, 95848560), (3, 63899040), (4, 47924280), (5, 38339424), (6, 31949520), (8, 23962140), (9, 21299680), (10, 19169712), (12, 15974760), (15, 12779808), (16, 11981070), (18, 10649840), (20, 9584856), (24, 7987380), (30, 6389904), (32, 5990535), (36, 5324920), (40, 4792428), (45, 4259936), (48, 3993690), (60, 3194952), (72, 2662460), (80, 2396214), (90, 2129968), (96, 1996845), (120, 1597476), (144, 1331230), (160, 1198107), (180, 1064984), (239, 802080), (240, 798738), (288, 665615), (360, 532492), (478, 401040), (480, 399369), (557, 344160), (717, 267360), (720, 266246), (956, 200520), (1114, 172080), (1195, 160416), (1434, 133680), (1440, 133123), (1671, 114720), (1912, 100260), (2151, 89120), (2228, 86040), (2390, 80208), (2785, 68832), (2868, 66840), (3342, 57360), (3585, 53472), (3824, 50130), (4302, 44560), (4456, 43020), (4780, 40104), (5013, 38240), (5570, 34416), (5736, 33420), (6684, 28680), (7170, 26736), (7648, 25065), (8355, 22944), (8604, 22280), (8912, 21510), (9560, 20052), (10026, 19120), (10755, 17824), (11140, 17208), (11472, 16710), (13368, 14340)]