281722320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:271

約数の個数: 320

約数和(自身を含む): 1079930880

約数和(自身を除く): 798208560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 71, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 142, 144, 165, 167, 176, 180, 198, 213, 216, 220, 240, 264, 270, 284, 297, 330, 334, 355, 360, 396, 426, 432, 440, 495, 501, 528, 540, 568, 594, 639, 660, 668, 710, 720, 781, 792, 835, 852, 880, 990, 1002, 1065, 1080, 1136, 1188, 1278, 1320, 1336, 1420, 1485, 1503, 1562, 1584, 1670, 1704, 1837, 1917, 1980, 2004, 2130, 2160, 2343, 2376, 2505, 2556, 2640, 2672, 2840, 2970, 3006, 3124, 3195, 3340, 3408, 3674, 3834, 3905, 3960, 4008, 4260, 4509, 4686, 4752, 5010, 5112, 5511, 5680, 5940, 6012, 6248, 6390, 6680, 7029, 7348, 7515, 7668, 7810, 7920, 8016, 8520, 9018, 9185, 9372, 9585, 10020, 10224, 11022, 11715, 11857, 11880, 12024, 12496, 12780, 13360, 14058, 14696, 15030, 15336, 15620, 16533, 17040, 18036, 18370, 18744, 19170, 20040, 21087, 22044, 22545, 23430, 23714, 23760, 24048, 25560, 27555, 28116, 29392, 30060, 30672, 31240, 33066, 35145, 35571, 36072, 36740, 37488, 38340, 40080, 42174, 44088, 45090, 46860, 47428, 49599, 51120, 55110, 56232, 59285, 60120, 62480, 66132, 70290, 71142, 72144, 73480, 76680, 82665, 84348, 88176, 90180, 93720, 94856, 99198, 105435, 106713, 110220, 112464, 118570, 120240, 130427, 132264, 140580, 142284, 146960, 153360, 165330, 168696, 177855, 180360, 187440, 189712, 198396, 210870, 213426, 220440, 237140, 247995, 260854, 264528, 281160, 284568, 320139, 330660, 337392, 355710, 360720, 391281, 396792, 421740, 426852, 440880, 474280, 495990, 521708, 533565, 562320, 569136, 640278, 652135, 661320, 711420, 782562, 793584, 843480, 853704, 948560, 991980, 1043416, 1067130, 1173843, 1280556, 1304270, 1322640, 1422840, 1565124, 1600695, 1686960, 1707408, 1956405, 1983960, 2086832, 2134260, 2347686, 2561112, 2608540, 2845680, 3130248, 3201390, 3521529, 3912810, 3967920, 4268520, 4695372, 5122224, 5217080, 5869215, 6260496, 6402780, 7043058, 7825620, 8537040, 9390744, 10434160, 11738430, 12805560, 14086116, 15651240, 17607645, 18781488, 23476860, 25611120, 28172232, 31302480, 35215290, 46953720, 56344464, 70430580, 93907440, 140861160, 281722320]

約数ペア:

[(1, 281722320), (2, 140861160), (3, 93907440), (4, 70430580), (5, 56344464), (6, 46953720), (8, 35215290), (9, 31302480), (10, 28172232), (11, 25611120), (12, 23476860), (15, 18781488), (16, 17607645), (18, 15651240), (20, 14086116), (22, 12805560), (24, 11738430), (27, 10434160), (30, 9390744), (33, 8537040), (36, 7825620), (40, 7043058), (44, 6402780), (45, 6260496), (48, 5869215), (54, 5217080), (55, 5122224), (60, 4695372), (66, 4268520), (71, 3967920), (72, 3912810), (80, 3521529), (88, 3201390), (90, 3130248), (99, 2845680), (108, 2608540), (110, 2561112), (120, 2347686), (132, 2134260), (135, 2086832), (142, 1983960), (144, 1956405), (165, 1707408), (167, 1686960), (176, 1600695), (180, 1565124), (198, 1422840), (213, 1322640), (216, 1304270), (220, 1280556), (240, 1173843), (264, 1067130), (270, 1043416), (284, 991980), (297, 948560), (330, 853704), (334, 843480), (355, 793584), (360, 782562), (396, 711420), (426, 661320), (432, 652135), (440, 640278), (495, 569136), (501, 562320), (528, 533565), (540, 521708), (568, 495990), (594, 474280), (639, 440880), (660, 426852), (668, 421740), (710, 396792), (720, 391281), (781, 360720), (792, 355710), (835, 337392), (852, 330660), (880, 320139), (990, 284568), (1002, 281160), (1065, 264528), (1080, 260854), (1136, 247995), (1188, 237140), (1278, 220440), (1320, 213426), (1336, 210870), (1420, 198396), (1485, 189712), (1503, 187440), (1562, 180360), (1584, 177855), (1670, 168696), (1704, 165330), (1837, 153360), (1917, 146960), (1980, 142284), (2004, 140580), (2130, 132264), (2160, 130427), (2343, 120240), (2376, 118570), (2505, 112464), (2556, 110220), (2640, 106713), (2672, 105435), (2840, 99198), (2970, 94856), (3006, 93720), (3124, 90180), (3195, 88176), (3340, 84348), (3408, 82665), (3674, 76680), (3834, 73480), (3905, 72144), (3960, 71142), (4008, 70290), (4260, 66132), (4509, 62480), (4686, 60120), (4752, 59285), (5010, 56232), (5112, 55110), (5511, 51120), (5680, 49599), (5940, 47428), (6012, 46860), (6248, 45090), (6390, 44088), (6680, 42174), (7029, 40080), (7348, 38340), (7515, 37488), (7668, 36740), (7810, 36072), (7920, 35571), (8016, 35145), (8520, 33066), (9018, 31240), (9185, 30672), (9372, 30060), (9585, 29392), (10020, 28116), (10224, 27555), (11022, 25560), (11715, 24048), (11857, 23760), (11880, 23714), (12024, 23430), (12496, 22545), (12780, 22044), (13360, 21087), (14058, 20040), (14696, 19170), (15030, 18744), (15336, 18370), (15620, 18036), (16533, 17040)]