1687528080

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{12401}}^1$

素因数の和:12436

約数の個数: 240

約数和(自身を含む): 6717320064

約数和(自身を除く): 5029791984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3402, 3780, 3888, 4536, 4860, 5040, 5670, 6480, 6804, 7560, 8505, 9072, 9720, 11340, 12401, 13608, 15120, 17010, 19440, 22680, 24802, 27216, 34020, 37203, 45360, 49604, 62005, 68040, 74406, 86807, 99208, 111609, 124010, 136080, 148812, 173614, 186015, 198416, 223218, 248020, 260421, 297624, 334827, 347228, 372030, 434035, 446436, 496040, 520842, 558045, 595248, 669654, 694456, 744060, 781263, 868070, 892872, 992080, 1004481, 1041684, 1116090, 1302105, 1339308, 1388912, 1488120, 1562526, 1674135, 1736140, 1785744, 2008962, 2083368, 2232180, 2343789, 2604210, 2678616, 2976240, 3013443, 3125052, 3348270, 3472280, 3906315, 4017924, 4166736, 4464360, 4687578, 5022405, 5208420, 5357232, 6026886, 6250104, 6696540, 6944560, 7031367, 7812630, 8035848, 8928720, 9375156, 10044810, 10416840, 11718945, 12053772, 12500208, 13393080, 14062734, 15067215, 15625260, 16071696, 18750312, 20089620, 20833680, 21094101, 23437890, 24107544, 26786160, 28125468, 30134430, 31250520, 35156835, 37500624, 40179240, 42188202, 46875780, 48215088, 56250936, 60268860, 62501040, 70313670, 80358480, 84376404, 93751560, 105470505, 112501872, 120537720, 140627340, 168752808, 187503120, 210941010, 241075440, 281254680, 337505616, 421882020, 562509360, 843764040, 1687528080]

約数ペア:

[(1, 1687528080), (2, 843764040), (3, 562509360), (4, 421882020), (5, 337505616), (6, 281254680), (7, 241075440), (8, 210941010), (9, 187503120), (10, 168752808), (12, 140627340), (14, 120537720), (15, 112501872), (16, 105470505), (18, 93751560), (20, 84376404), (21, 80358480), (24, 70313670), (27, 62501040), (28, 60268860), (30, 56250936), (35, 48215088), (36, 46875780), (40, 42188202), (42, 40179240), (45, 37500624), (48, 35156835), (54, 31250520), (56, 30134430), (60, 28125468), (63, 26786160), (70, 24107544), (72, 23437890), (80, 21094101), (81, 20833680), (84, 20089620), (90, 18750312), (105, 16071696), (108, 15625260), (112, 15067215), (120, 14062734), (126, 13393080), (135, 12500208), (140, 12053772), (144, 11718945), (162, 10416840), (168, 10044810), (180, 9375156), (189, 8928720), (210, 8035848), (216, 7812630), (240, 7031367), (243, 6944560), (252, 6696540), (270, 6250104), (280, 6026886), (315, 5357232), (324, 5208420), (336, 5022405), (360, 4687578), (378, 4464360), (405, 4166736), (420, 4017924), (432, 3906315), (486, 3472280), (504, 3348270), (540, 3125052), (560, 3013443), (567, 2976240), (630, 2678616), (648, 2604210), (720, 2343789), (756, 2232180), (810, 2083368), (840, 2008962), (945, 1785744), (972, 1736140), (1008, 1674135), (1080, 1562526), (1134, 1488120), (1215, 1388912), (1260, 1339308), (1296, 1302105), (1512, 1116090), (1620, 1041684), (1680, 1004481), (1701, 992080), (1890, 892872), (1944, 868070), (2160, 781263), (2268, 744060), (2430, 694456), (2520, 669654), (2835, 595248), (3024, 558045), (3240, 520842), (3402, 496040), (3780, 446436), (3888, 434035), (4536, 372030), (4860, 347228), (5040, 334827), (5670, 297624), (6480, 260421), (6804, 248020), (7560, 223218), (8505, 198416), (9072, 186015), (9720, 173614), (11340, 148812), (12401, 136080), (13608, 124010), (15120, 111609), (17010, 99208), (19440, 86807), (22680, 74406), (24802, 68040), (27216, 62005), (34020, 49604), (37203, 45360)]