628558920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:525

約数の個数: 256

約数和(自身を含む): 2307052800

約数和(自身を除く): 1678493880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 157, 165, 180, 198, 216, 220, 264, 270, 297, 314, 330, 337, 360, 396, 440, 471, 495, 540, 594, 628, 660, 674, 785, 792, 942, 990, 1011, 1080, 1188, 1256, 1320, 1348, 1413, 1485, 1570, 1685, 1727, 1884, 1980, 2022, 2355, 2376, 2696, 2826, 2970, 3033, 3140, 3370, 3454, 3707, 3768, 3960, 4044, 4239, 4710, 5055, 5181, 5652, 5940, 6066, 6280, 6740, 6908, 7065, 7414, 8088, 8478, 8635, 9099, 9420, 10110, 10362, 11121, 11304, 11880, 12132, 13480, 13816, 14130, 14828, 15165, 15543, 16956, 17270, 18198, 18535, 18840, 20220, 20724, 21195, 22242, 24264, 25905, 28260, 29656, 30330, 31086, 33363, 33912, 34540, 36396, 37070, 40440, 41448, 42390, 44484, 45495, 46629, 51810, 52909, 55605, 56520, 60660, 62172, 66726, 69080, 72792, 74140, 77715, 84780, 88968, 90990, 93258, 100089, 103620, 105818, 111210, 121320, 124344, 133452, 148280, 155430, 158727, 166815, 169560, 181980, 186516, 200178, 207240, 211636, 222420, 233145, 264545, 266904, 310860, 317454, 333630, 363960, 373032, 400356, 423272, 444840, 466290, 476181, 500445, 529090, 581999, 621720, 634908, 667260, 793635, 800712, 932580, 952362, 1000890, 1058180, 1163998, 1269816, 1334520, 1428543, 1587270, 1745997, 1865160, 1904724, 2001780, 2116360, 2327996, 2380905, 2857086, 2909995, 3174540, 3491994, 3809448, 4003560, 4655992, 4761810, 5237991, 5714172, 5819990, 6349080, 6983988, 7142715, 8729985, 9523620, 10475982, 11428344, 11639980, 13967976, 14285430, 15713973, 17459970, 19047240, 20951964, 23279960, 26189955, 28570860, 31427946, 34919940, 41903928, 52379910, 57141720, 62855892, 69839880, 78569865, 104759820, 125711784, 157139730, 209519640, 314279460, 628558920]

約数ペア:

[(1, 628558920), (2, 314279460), (3, 209519640), (4, 157139730), (5, 125711784), (6, 104759820), (8, 78569865), (9, 69839880), (10, 62855892), (11, 57141720), (12, 52379910), (15, 41903928), (18, 34919940), (20, 31427946), (22, 28570860), (24, 26189955), (27, 23279960), (30, 20951964), (33, 19047240), (36, 17459970), (40, 15713973), (44, 14285430), (45, 13967976), (54, 11639980), (55, 11428344), (60, 10475982), (66, 9523620), (72, 8729985), (88, 7142715), (90, 6983988), (99, 6349080), (108, 5819990), (110, 5714172), (120, 5237991), (132, 4761810), (135, 4655992), (157, 4003560), (165, 3809448), (180, 3491994), (198, 3174540), (216, 2909995), (220, 2857086), (264, 2380905), (270, 2327996), (297, 2116360), (314, 2001780), (330, 1904724), (337, 1865160), (360, 1745997), (396, 1587270), (440, 1428543), (471, 1334520), (495, 1269816), (540, 1163998), (594, 1058180), (628, 1000890), (660, 952362), (674, 932580), (785, 800712), (792, 793635), (942, 667260), (990, 634908), (1011, 621720), (1080, 581999), (1188, 529090), (1256, 500445), (1320, 476181), (1348, 466290), (1413, 444840), (1485, 423272), (1570, 400356), (1685, 373032), (1727, 363960), (1884, 333630), (1980, 317454), (2022, 310860), (2355, 266904), (2376, 264545), (2696, 233145), (2826, 222420), (2970, 211636), (3033, 207240), (3140, 200178), (3370, 186516), (3454, 181980), (3707, 169560), (3768, 166815), (3960, 158727), (4044, 155430), (4239, 148280), (4710, 133452), (5055, 124344), (5181, 121320), (5652, 111210), (5940, 105818), (6066, 103620), (6280, 100089), (6740, 93258), (6908, 90990), (7065, 88968), (7414, 84780), (8088, 77715), (8478, 74140), (8635, 72792), (9099, 69080), (9420, 66726), (10110, 62172), (10362, 60660), (11121, 56520), (11304, 55605), (11880, 52909), (12132, 51810), (13480, 46629), (13816, 45495), (14130, 44484), (14828, 42390), (15165, 41448), (15543, 40440), (16956, 37070), (17270, 36396), (18198, 34540), (18535, 33912), (18840, 33363), (20220, 31086), (20724, 30330), (21195, 29656), (22242, 28260), (24264, 25905)]