421490520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2087}}^1$

素因数の和:2135

約数の個数: 256

約数和(自身を含む): 1623628800

約数和(自身を除く): 1202138280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 27, 30, 33, 34, 36, 40, 44, 45, 51, 54, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 108, 110, 120, 132, 135, 136, 153, 165, 170, 180, 187, 198, 204, 216, 220, 255, 264, 270, 297, 306, 330, 340, 360, 374, 396, 408, 440, 459, 495, 510, 540, 561, 594, 612, 660, 680, 748, 765, 792, 918, 935, 990, 1020, 1080, 1122, 1188, 1224, 1320, 1485, 1496, 1530, 1683, 1836, 1870, 1980, 2040, 2087, 2244, 2295, 2376, 2805, 2970, 3060, 3366, 3672, 3740, 3960, 4174, 4488, 4590, 5049, 5610, 5940, 6120, 6261, 6732, 7480, 8348, 8415, 9180, 10098, 10435, 11220, 11880, 12522, 13464, 16696, 16830, 18360, 18783, 20196, 20870, 22440, 22957, 25044, 25245, 31305, 33660, 35479, 37566, 40392, 41740, 45914, 50088, 50490, 56349, 62610, 67320, 68871, 70958, 75132, 83480, 91828, 93915, 100980, 106437, 112698, 114785, 125220, 137742, 141916, 150264, 177395, 183656, 187830, 201960, 206613, 212874, 225396, 229570, 250440, 275484, 281745, 283832, 319311, 344355, 354790, 375660, 390269, 413226, 425748, 450792, 459140, 532185, 550968, 563490, 619839, 638622, 688710, 709580, 751320, 780538, 826452, 851496, 918280, 957933, 1033065, 1064370, 1126980, 1170807, 1239678, 1277244, 1377420, 1419160, 1561076, 1596555, 1652904, 1915866, 1951345, 2066130, 2128740, 2253960, 2341614, 2479356, 2554488, 2754840, 3099195, 3122152, 3193110, 3512421, 3831732, 3902690, 4132260, 4257480, 4683228, 4789665, 4958712, 5854035, 6198390, 6386220, 7024842, 7663464, 7805380, 8264520, 9366456, 9579330, 10537263, 11708070, 12396780, 12772440, 14049684, 15610760, 17562105, 19158660, 21074526, 23416140, 24793560, 28099368, 35124210, 38317320, 42149052, 46832280, 52686315, 70248420, 84298104, 105372630, 140496840, 210745260, 421490520]

約数ペア:

[(1, 421490520), (2, 210745260), (3, 140496840), (4, 105372630), (5, 84298104), (6, 70248420), (8, 52686315), (9, 46832280), (10, 42149052), (11, 38317320), (12, 35124210), (15, 28099368), (17, 24793560), (18, 23416140), (20, 21074526), (22, 19158660), (24, 17562105), (27, 15610760), (30, 14049684), (33, 12772440), (34, 12396780), (36, 11708070), (40, 10537263), (44, 9579330), (45, 9366456), (51, 8264520), (54, 7805380), (55, 7663464), (60, 7024842), (66, 6386220), (68, 6198390), (72, 5854035), (85, 4958712), (88, 4789665), (90, 4683228), (99, 4257480), (102, 4132260), (108, 3902690), (110, 3831732), (120, 3512421), (132, 3193110), (135, 3122152), (136, 3099195), (153, 2754840), (165, 2554488), (170, 2479356), (180, 2341614), (187, 2253960), (198, 2128740), (204, 2066130), (216, 1951345), (220, 1915866), (255, 1652904), (264, 1596555), (270, 1561076), (297, 1419160), (306, 1377420), (330, 1277244), (340, 1239678), (360, 1170807), (374, 1126980), (396, 1064370), (408, 1033065), (440, 957933), (459, 918280), (495, 851496), (510, 826452), (540, 780538), (561, 751320), (594, 709580), (612, 688710), (660, 638622), (680, 619839), (748, 563490), (765, 550968), (792, 532185), (918, 459140), (935, 450792), (990, 425748), (1020, 413226), (1080, 390269), (1122, 375660), (1188, 354790), (1224, 344355), (1320, 319311), (1485, 283832), (1496, 281745), (1530, 275484), (1683, 250440), (1836, 229570), (1870, 225396), (1980, 212874), (2040, 206613), (2087, 201960), (2244, 187830), (2295, 183656), (2376, 177395), (2805, 150264), (2970, 141916), (3060, 137742), (3366, 125220), (3672, 114785), (3740, 112698), (3960, 106437), (4174, 100980), (4488, 93915), (4590, 91828), (5049, 83480), (5610, 75132), (5940, 70958), (6120, 68871), (6261, 67320), (6732, 62610), (7480, 56349), (8348, 50490), (8415, 50088), (9180, 45914), (10098, 41740), (10435, 40392), (11220, 37566), (11880, 35479), (12522, 33660), (13464, 31305), (16696, 25245), (16830, 25044), (18360, 22957), (18783, 22440), (20196, 20870)]