395998680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2521}}^1$

素因数の和:2570

約数の個数: 256

約数和(自身を含む): 1568885760

約数和(自身を除く): 1172887080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 51, 55, 56, 60, 66, 68, 70, 77, 84, 85, 88, 102, 105, 110, 119, 120, 132, 136, 140, 154, 165, 168, 170, 187, 204, 210, 220, 231, 238, 255, 264, 280, 308, 330, 340, 357, 374, 385, 408, 420, 440, 462, 476, 510, 561, 595, 616, 660, 680, 714, 748, 770, 840, 924, 935, 952, 1020, 1122, 1155, 1190, 1309, 1320, 1428, 1496, 1540, 1785, 1848, 1870, 2040, 2244, 2310, 2380, 2521, 2618, 2805, 2856, 3080, 3570, 3740, 3927, 4488, 4620, 4760, 5042, 5236, 5610, 6545, 7140, 7480, 7563, 7854, 9240, 10084, 10472, 11220, 12605, 13090, 14280, 15126, 15708, 17647, 19635, 20168, 22440, 25210, 26180, 27731, 30252, 31416, 35294, 37815, 39270, 42857, 50420, 52360, 52941, 55462, 60504, 70588, 75630, 78540, 83193, 85714, 88235, 100840, 105882, 110924, 128571, 138655, 141176, 151260, 157080, 166386, 171428, 176470, 194117, 211764, 214285, 221848, 257142, 264705, 277310, 299999, 302520, 332772, 342856, 352940, 388234, 415965, 423528, 428570, 471427, 514284, 529410, 554620, 582351, 599998, 642855, 665544, 705880, 776468, 831930, 857140, 899997, 942854, 970585, 1028568, 1058820, 1109240, 1164702, 1199996, 1285710, 1414281, 1499995, 1552936, 1663860, 1714280, 1799994, 1885708, 1941170, 2117640, 2329404, 2357135, 2399992, 2571420, 2828562, 2911755, 2999990, 3299989, 3327720, 3599988, 3771416, 3882340, 4499985, 4658808, 4714270, 5142840, 5657124, 5823510, 5999980, 6599978, 7071405, 7199976, 7764680, 8999970, 9428540, 9899967, 11314248, 11647020, 11999960, 13199956, 14142810, 16499945, 17999940, 18857080, 19799934, 23294040, 26399912, 28285620, 32999890, 35999880, 39599868, 49499835, 56571240, 65999780, 79199736, 98999670, 131999560, 197999340, 395998680]

約数ペア:

[(1, 395998680), (2, 197999340), (3, 131999560), (4, 98999670), (5, 79199736), (6, 65999780), (7, 56571240), (8, 49499835), (10, 39599868), (11, 35999880), (12, 32999890), (14, 28285620), (15, 26399912), (17, 23294040), (20, 19799934), (21, 18857080), (22, 17999940), (24, 16499945), (28, 14142810), (30, 13199956), (33, 11999960), (34, 11647020), (35, 11314248), (40, 9899967), (42, 9428540), (44, 8999970), (51, 7764680), (55, 7199976), (56, 7071405), (60, 6599978), (66, 5999980), (68, 5823510), (70, 5657124), (77, 5142840), (84, 4714270), (85, 4658808), (88, 4499985), (102, 3882340), (105, 3771416), (110, 3599988), (119, 3327720), (120, 3299989), (132, 2999990), (136, 2911755), (140, 2828562), (154, 2571420), (165, 2399992), (168, 2357135), (170, 2329404), (187, 2117640), (204, 1941170), (210, 1885708), (220, 1799994), (231, 1714280), (238, 1663860), (255, 1552936), (264, 1499995), (280, 1414281), (308, 1285710), (330, 1199996), (340, 1164702), (357, 1109240), (374, 1058820), (385, 1028568), (408, 970585), (420, 942854), (440, 899997), (462, 857140), (476, 831930), (510, 776468), (561, 705880), (595, 665544), (616, 642855), (660, 599998), (680, 582351), (714, 554620), (748, 529410), (770, 514284), (840, 471427), (924, 428570), (935, 423528), (952, 415965), (1020, 388234), (1122, 352940), (1155, 342856), (1190, 332772), (1309, 302520), (1320, 299999), (1428, 277310), (1496, 264705), (1540, 257142), (1785, 221848), (1848, 214285), (1870, 211764), (2040, 194117), (2244, 176470), (2310, 171428), (2380, 166386), (2521, 157080), (2618, 151260), (2805, 141176), (2856, 138655), (3080, 128571), (3570, 110924), (3740, 105882), (3927, 100840), (4488, 88235), (4620, 85714), (4760, 83193), (5042, 78540), (5236, 75630), (5610, 70588), (6545, 60504), (7140, 55462), (7480, 52941), (7563, 52360), (7854, 50420), (9240, 42857), (10084, 39270), (10472, 37815), (11220, 35294), (12605, 31416), (13090, 30252), (14280, 27731), (15126, 26180), (15708, 25210), (17647, 22440), (19635, 20168)]