865086720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:281

約数の個数: 288

約数和(自身を含む): 2966906880

約数和(自身を除く): 2101820160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 71, 76, 80, 95, 96, 114, 120, 128, 142, 152, 160, 167, 190, 192, 213, 228, 240, 256, 284, 285, 304, 320, 334, 355, 380, 384, 426, 456, 480, 501, 568, 570, 608, 640, 668, 710, 760, 768, 835, 852, 912, 960, 1002, 1065, 1136, 1140, 1216, 1280, 1336, 1349, 1420, 1520, 1670, 1704, 1824, 1920, 2004, 2130, 2272, 2280, 2432, 2505, 2672, 2698, 2840, 3040, 3173, 3340, 3408, 3648, 3840, 4008, 4047, 4260, 4544, 4560, 4864, 5010, 5344, 5396, 5680, 6080, 6346, 6680, 6745, 6816, 7296, 8016, 8094, 8520, 9088, 9120, 9519, 10020, 10688, 10792, 11360, 11857, 12160, 12692, 13360, 13490, 13632, 14592, 15865, 16032, 16188, 17040, 18176, 18240, 19038, 20040, 20235, 21376, 21584, 22720, 23714, 24320, 25384, 26720, 26980, 27264, 31730, 32064, 32376, 34080, 35571, 36480, 38076, 40080, 40470, 42752, 43168, 45440, 47428, 47595, 50768, 53440, 53960, 54528, 59285, 63460, 64128, 64752, 68160, 71142, 72960, 76152, 80160, 80940, 86336, 90880, 94856, 95190, 101536, 106880, 107920, 118570, 126920, 128256, 129504, 136320, 142284, 152304, 160320, 161880, 172672, 177855, 189712, 190380, 203072, 213760, 215840, 225283, 237140, 253840, 259008, 272640, 284568, 304608, 320640, 323760, 345344, 355710, 379424, 380760, 406144, 431680, 450566, 474280, 507680, 518016, 569136, 609216, 641280, 647520, 675849, 711420, 758848, 761520, 812288, 863360, 901132, 948560, 1015360, 1036032, 1126415, 1138272, 1218432, 1295040, 1351698, 1422840, 1517696, 1523040, 1726720, 1802264, 1897120, 2030720, 2252830, 2276544, 2436864, 2590080, 2703396, 2845680, 3035392, 3046080, 3379245, 3604528, 3794240, 4061440, 4505660, 4553088, 5180160, 5406792, 5691360, 6092160, 6758490, 7209056, 7588480, 9011320, 9106176, 10813584, 11382720, 12184320, 13516980, 14418112, 15176960, 18022640, 21627168, 22765440, 27033960, 28836224, 36045280, 43254336, 45530880, 54067920, 57672448, 72090560, 86508672, 108135840, 144181120, 173017344, 216271680, 288362240, 432543360, 865086720]

約数ペア:

[(1, 865086720), (2, 432543360), (3, 288362240), (4, 216271680), (5, 173017344), (6, 144181120), (8, 108135840), (10, 86508672), (12, 72090560), (15, 57672448), (16, 54067920), (19, 45530880), (20, 43254336), (24, 36045280), (30, 28836224), (32, 27033960), (38, 22765440), (40, 21627168), (48, 18022640), (57, 15176960), (60, 14418112), (64, 13516980), (71, 12184320), (76, 11382720), (80, 10813584), (95, 9106176), (96, 9011320), (114, 7588480), (120, 7209056), (128, 6758490), (142, 6092160), (152, 5691360), (160, 5406792), (167, 5180160), (190, 4553088), (192, 4505660), (213, 4061440), (228, 3794240), (240, 3604528), (256, 3379245), (284, 3046080), (285, 3035392), (304, 2845680), (320, 2703396), (334, 2590080), (355, 2436864), (380, 2276544), (384, 2252830), (426, 2030720), (456, 1897120), (480, 1802264), (501, 1726720), (568, 1523040), (570, 1517696), (608, 1422840), (640, 1351698), (668, 1295040), (710, 1218432), (760, 1138272), (768, 1126415), (835, 1036032), (852, 1015360), (912, 948560), (960, 901132), (1002, 863360), (1065, 812288), (1136, 761520), (1140, 758848), (1216, 711420), (1280, 675849), (1336, 647520), (1349, 641280), (1420, 609216), (1520, 569136), (1670, 518016), (1704, 507680), (1824, 474280), (1920, 450566), (2004, 431680), (2130, 406144), (2272, 380760), (2280, 379424), (2432, 355710), (2505, 345344), (2672, 323760), (2698, 320640), (2840, 304608), (3040, 284568), (3173, 272640), (3340, 259008), (3408, 253840), (3648, 237140), (3840, 225283), (4008, 215840), (4047, 213760), (4260, 203072), (4544, 190380), (4560, 189712), (4864, 177855), (5010, 172672), (5344, 161880), (5396, 160320), (5680, 152304), (6080, 142284), (6346, 136320), (6680, 129504), (6745, 128256), (6816, 126920), (7296, 118570), (8016, 107920), (8094, 106880), (8520, 101536), (9088, 95190), (9120, 94856), (9519, 90880), (10020, 86336), (10688, 80940), (10792, 80160), (11360, 76152), (11857, 72960), (12160, 71142), (12692, 68160), (13360, 64752), (13490, 64128), (13632, 63460), (14592, 59285), (15865, 54528), (16032, 53960), (16188, 53440), (17040, 50768), (18176, 47595), (18240, 47428), (19038, 45440), (20040, 43168), (20235, 42752), (21376, 40470), (21584, 40080), (22720, 38076), (23714, 36480), (24320, 35571), (25384, 34080), (26720, 32376), (26980, 32064), (27264, 31730)]