191420640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{433}}^1$

素因数の和:761

約数の個数: 144

約数和(自身を含む): 656864208

約数和(自身を除く): 465443568

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, 240, 288, 307, 360, 433, 480, 614, 720, 866, 921, 1228, 1299, 1440, 1535, 1732, 1842, 2165, 2456, 2598, 2763, 3070, 3464, 3684, 3897, 4330, 4605, 4912, 5196, 5526, 6140, 6495, 6928, 7368, 7794, 8660, 9210, 9824, 10392, 11052, 12280, 12990, 13815, 13856, 14736, 15588, 17320, 18420, 19485, 20784, 22104, 24560, 25980, 27630, 29472, 31176, 34640, 36840, 38970, 41568, 44208, 49120, 51960, 55260, 62352, 69280, 73680, 77940, 88416, 103920, 110520, 124704, 132931, 147360, 155880, 207840, 221040, 265862, 311760, 398793, 442080, 531724, 623520, 664655, 797586, 1063448, 1196379, 1329310, 1595172, 1993965, 2126896, 2392758, 2658620, 3190344, 3987930, 4253792, 4785516, 5317240, 5981895, 6380688, 7975860, 9571032, 10634480, 11963790, 12761376, 15951720, 19142064, 21268960, 23927580, 31903440, 38284128, 47855160, 63806880, 95710320, 191420640]

約数ペア:

[(1, 191420640), (2, 95710320), (3, 63806880), (4, 47855160), (5, 38284128), (6, 31903440), (8, 23927580), (9, 21268960), (10, 19142064), (12, 15951720), (15, 12761376), (16, 11963790), (18, 10634480), (20, 9571032), (24, 7975860), (30, 6380688), (32, 5981895), (36, 5317240), (40, 4785516), (45, 4253792), (48, 3987930), (60, 3190344), (72, 2658620), (80, 2392758), (90, 2126896), (96, 1993965), (120, 1595172), (144, 1329310), (160, 1196379), (180, 1063448), (240, 797586), (288, 664655), (307, 623520), (360, 531724), (433, 442080), (480, 398793), (614, 311760), (720, 265862), (866, 221040), (921, 207840), (1228, 155880), (1299, 147360), (1440, 132931), (1535, 124704), (1732, 110520), (1842, 103920), (2165, 88416), (2456, 77940), (2598, 73680), (2763, 69280), (3070, 62352), (3464, 55260), (3684, 51960), (3897, 49120), (4330, 44208), (4605, 41568), (4912, 38970), (5196, 36840), (5526, 34640), (6140, 31176), (6495, 29472), (6928, 27630), (7368, 25980), (7794, 24560), (8660, 22104), (9210, 20784), (9824, 19485), (10392, 18420), (11052, 17320), (12280, 15588), (12990, 14736), (13815, 13856)]