1557307440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9787}}^1$

素因数の和:9836

約数の個数: 240

約数和(自身を含む): 5964180768

約数和(自身を除く): 4406873328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1530, 1560, 1768, 1872, 1989, 2040, 2210, 2340, 2448, 2652, 3060, 3120, 3315, 3536, 3978, 4080, 4420, 4680, 5304, 6120, 6630, 7956, 8840, 9360, 9787, 9945, 10608, 12240, 13260, 15912, 17680, 19574, 19890, 26520, 29361, 31824, 39148, 39780, 48935, 53040, 58722, 78296, 79560, 88083, 97870, 117444, 127231, 146805, 156592, 159120, 166379, 176166, 195740, 234888, 254462, 293610, 332758, 352332, 381693, 391480, 440415, 469776, 499137, 508924, 587220, 636155, 665516, 704664, 763386, 782960, 831895, 880830, 998274, 1017848, 1145079, 1174440, 1272310, 1331032, 1409328, 1497411, 1526772, 1663790, 1761660, 1908465, 1996548, 2035696, 2162927, 2290158, 2348880, 2495685, 2544620, 2662064, 2994822, 3053544, 3327580, 3523320, 3816930, 3993096, 4325854, 4580316, 4991370, 5089240, 5725395, 5989644, 6107088, 6488781, 6655160, 7046640, 7487055, 7633860, 7986192, 8651708, 9160632, 9982740, 10178480, 10814635, 11450790, 11979288, 12977562, 13310320, 14974110, 15267720, 17303416, 18321264, 19466343, 19965480, 21629270, 22901580, 23958576, 25955124, 29948220, 30535440, 32443905, 34606832, 38932686, 39930960, 43258540, 45803160, 51910248, 59896440, 64887810, 77865372, 86517080, 91606320, 97331715, 103820496, 119792880, 129775620, 155730744, 173034160, 194663430, 259551240, 311461488, 389326860, 519102480, 778653720, 1557307440]

約数ペア:

[(1, 1557307440), (2, 778653720), (3, 519102480), (4, 389326860), (5, 311461488), (6, 259551240), (8, 194663430), (9, 173034160), (10, 155730744), (12, 129775620), (13, 119792880), (15, 103820496), (16, 97331715), (17, 91606320), (18, 86517080), (20, 77865372), (24, 64887810), (26, 59896440), (30, 51910248), (34, 45803160), (36, 43258540), (39, 39930960), (40, 38932686), (45, 34606832), (48, 32443905), (51, 30535440), (52, 29948220), (60, 25955124), (65, 23958576), (68, 22901580), (72, 21629270), (78, 19965480), (80, 19466343), (85, 18321264), (90, 17303416), (102, 15267720), (104, 14974110), (117, 13310320), (120, 12977562), (130, 11979288), (136, 11450790), (144, 10814635), (153, 10178480), (156, 9982740), (170, 9160632), (180, 8651708), (195, 7986192), (204, 7633860), (208, 7487055), (221, 7046640), (234, 6655160), (240, 6488781), (255, 6107088), (260, 5989644), (272, 5725395), (306, 5089240), (312, 4991370), (340, 4580316), (360, 4325854), (390, 3993096), (408, 3816930), (442, 3523320), (468, 3327580), (510, 3053544), (520, 2994822), (585, 2662064), (612, 2544620), (624, 2495685), (663, 2348880), (680, 2290158), (720, 2162927), (765, 2035696), (780, 1996548), (816, 1908465), (884, 1761660), (936, 1663790), (1020, 1526772), (1040, 1497411), (1105, 1409328), (1170, 1331032), (1224, 1272310), (1326, 1174440), (1360, 1145079), (1530, 1017848), (1560, 998274), (1768, 880830), (1872, 831895), (1989, 782960), (2040, 763386), (2210, 704664), (2340, 665516), (2448, 636155), (2652, 587220), (3060, 508924), (3120, 499137), (3315, 469776), (3536, 440415), (3978, 391480), (4080, 381693), (4420, 352332), (4680, 332758), (5304, 293610), (6120, 254462), (6630, 234888), (7956, 195740), (8840, 176166), (9360, 166379), (9787, 159120), (9945, 156592), (10608, 146805), (12240, 127231), (13260, 117444), (15912, 97870), (17680, 88083), (19574, 79560), (19890, 78296), (26520, 58722), (29361, 53040), (31824, 48935), (39148, 39780)]