420847560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 384

約数和(自身を含む): 1674017280

約数和(自身を除く): 1253169720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 53, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 106, 115, 120, 126, 137, 138, 140, 159, 161, 168, 180, 184, 207, 210, 212, 230, 252, 265, 274, 276, 280, 315, 318, 322, 345, 360, 371, 411, 414, 420, 424, 460, 477, 483, 504, 530, 548, 552, 630, 636, 644, 685, 690, 742, 795, 805, 822, 828, 840, 920, 954, 959, 966, 1035, 1060, 1096, 1113, 1219, 1233, 1260, 1272, 1288, 1370, 1380, 1449, 1484, 1590, 1610, 1644, 1656, 1855, 1908, 1918, 1932, 2055, 2070, 2120, 2226, 2385, 2415, 2438, 2466, 2520, 2740, 2760, 2877, 2898, 2968, 3151, 3180, 3220, 3288, 3339, 3657, 3710, 3816, 3836, 3864, 4110, 4140, 4452, 4770, 4795, 4830, 4876, 4932, 5480, 5565, 5754, 5796, 6095, 6165, 6302, 6360, 6440, 6678, 7245, 7261, 7314, 7420, 7672, 8220, 8280, 8533, 8631, 8904, 9453, 9540, 9590, 9660, 9752, 9864, 10971, 11130, 11508, 11592, 12190, 12330, 12604, 13356, 14385, 14490, 14522, 14628, 14840, 15755, 16440, 16695, 17066, 17262, 18285, 18906, 19080, 19180, 19320, 21783, 21942, 22057, 22260, 23016, 24380, 24660, 25208, 25599, 26712, 28359, 28770, 28980, 29044, 29256, 31510, 33390, 34132, 34524, 36305, 36570, 37812, 38360, 42665, 43155, 43566, 43884, 44114, 44520, 47265, 48760, 49320, 50827, 51198, 54855, 56718, 57540, 57960, 58088, 63020, 65349, 66171, 66780, 68264, 69048, 72610, 73140, 75624, 76797, 85330, 86310, 87132, 87768, 88228, 94530, 101654, 102396, 108915, 109710, 110285, 113436, 115080, 126040, 127995, 130698, 132342, 133560, 141795, 145220, 146280, 152481, 153594, 167003, 170660, 172620, 174264, 176456, 189060, 198513, 203308, 204792, 217830, 219420, 220570, 226872, 254135, 255990, 261396, 264684, 283590, 290440, 304962, 307188, 326745, 330855, 334006, 341320, 345240, 378120, 383985, 397026, 406616, 435660, 438840, 441140, 457443, 501009, 508270, 511980, 522792, 529368, 567180, 609924, 614376, 653490, 661710, 668012, 762405, 767970, 794052, 835015, 871320, 882280, 914886, 992565, 1002018, 1016540, 1023960, 1134360, 1169021, 1219848, 1306980, 1323420, 1336024, 1503027, 1524810, 1535940, 1588104, 1670030, 1829772, 1985130, 2004036, 2033080, 2287215, 2338042, 2505045, 2613960, 2646840, 3006054, 3049620, 3071880, 3340060, 3507063, 3659544, 3970260, 4008072, 4574430, 4676084, 5010090, 5845105, 6012108, 6099240, 6680120, 7014126, 7515135, 7940520, 9148860, 9352168, 10020180, 10521189, 11690210, 12024216, 14028252, 15030270, 17535315, 18297720, 20040360, 21042378, 23380420, 28056504, 30060540, 35070630, 42084756, 46760840, 52605945, 60121080, 70141260, 84169512, 105211890, 140282520, 210423780, 420847560]

約数ペア:

[(1, 420847560), (2, 210423780), (3, 140282520), (4, 105211890), (5, 84169512), (6, 70141260), (7, 60121080), (8, 52605945), (9, 46760840), (10, 42084756), (12, 35070630), (14, 30060540), (15, 28056504), (18, 23380420), (20, 21042378), (21, 20040360), (23, 18297720), (24, 17535315), (28, 15030270), (30, 14028252), (35, 12024216), (36, 11690210), (40, 10521189), (42, 10020180), (45, 9352168), (46, 9148860), (53, 7940520), (56, 7515135), (60, 7014126), (63, 6680120), (69, 6099240), (70, 6012108), (72, 5845105), (84, 5010090), (90, 4676084), (92, 4574430), (105, 4008072), (106, 3970260), (115, 3659544), (120, 3507063), (126, 3340060), (137, 3071880), (138, 3049620), (140, 3006054), (159, 2646840), (161, 2613960), (168, 2505045), (180, 2338042), (184, 2287215), (207, 2033080), (210, 2004036), (212, 1985130), (230, 1829772), (252, 1670030), (265, 1588104), (274, 1535940), (276, 1524810), (280, 1503027), (315, 1336024), (318, 1323420), (322, 1306980), (345, 1219848), (360, 1169021), (371, 1134360), (411, 1023960), (414, 1016540), (420, 1002018), (424, 992565), (460, 914886), (477, 882280), (483, 871320), (504, 835015), (530, 794052), (548, 767970), (552, 762405), (630, 668012), (636, 661710), (644, 653490), (685, 614376), (690, 609924), (742, 567180), (795, 529368), (805, 522792), (822, 511980), (828, 508270), (840, 501009), (920, 457443), (954, 441140), (959, 438840), (966, 435660), (1035, 406616), (1060, 397026), (1096, 383985), (1113, 378120), (1219, 345240), (1233, 341320), (1260, 334006), (1272, 330855), (1288, 326745), (1370, 307188), (1380, 304962), (1449, 290440), (1484, 283590), (1590, 264684), (1610, 261396), (1644, 255990), (1656, 254135), (1855, 226872), (1908, 220570), (1918, 219420), (1932, 217830), (2055, 204792), (2070, 203308), (2120, 198513), (2226, 189060), (2385, 176456), (2415, 174264), (2438, 172620), (2466, 170660), (2520, 167003), (2740, 153594), (2760, 152481), (2877, 146280), (2898, 145220), (2968, 141795), (3151, 133560), (3180, 132342), (3220, 130698), (3288, 127995), (3339, 126040), (3657, 115080), (3710, 113436), (3816, 110285), (3836, 109710), (3864, 108915), (4110, 102396), (4140, 101654), (4452, 94530), (4770, 88228), (4795, 87768), (4830, 87132), (4876, 86310), (4932, 85330), (5480, 76797), (5565, 75624), (5754, 73140), (5796, 72610), (6095, 69048), (6165, 68264), (6302, 66780), (6360, 66171), (6440, 65349), (6678, 63020), (7245, 58088), (7261, 57960), (7314, 57540), (7420, 56718), (7672, 54855), (8220, 51198), (8280, 50827), (8533, 49320), (8631, 48760), (8904, 47265), (9453, 44520), (9540, 44114), (9590, 43884), (9660, 43566), (9752, 43155), (9864, 42665), (10971, 38360), (11130, 37812), (11508, 36570), (11592, 36305), (12190, 34524), (12330, 34132), (12604, 33390), (13356, 31510), (14385, 29256), (14490, 29044), (14522, 28980), (14628, 28770), (14840, 28359), (15755, 26712), (16440, 25599), (16695, 25208), (17066, 24660), (17262, 24380), (18285, 23016), (18906, 22260), (19080, 22057), (19180, 21942), (19320, 21783)]