490801920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:112

約数の個数: 432

約数和(自身を含む): 1948504320

約数和(自身を除く): 1457702400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 31, 32, 35, 38, 40, 42, 48, 56, 57, 60, 62, 64, 70, 76, 80, 84, 93, 95, 96, 105, 112, 114, 120, 124, 128, 133, 140, 152, 155, 160, 168, 186, 190, 192, 210, 217, 224, 228, 240, 248, 256, 266, 280, 285, 304, 310, 320, 336, 372, 380, 384, 399, 420, 434, 448, 456, 465, 480, 496, 532, 560, 570, 589, 608, 620, 640, 651, 665, 672, 744, 760, 768, 798, 840, 868, 896, 912, 930, 960, 961, 992, 1064, 1085, 1120, 1140, 1178, 1216, 1240, 1280, 1302, 1330, 1344, 1488, 1520, 1596, 1680, 1736, 1767, 1792, 1824, 1860, 1920, 1922, 1984, 1995, 2128, 2170, 2240, 2280, 2356, 2432, 2480, 2604, 2660, 2688, 2883, 2945, 2976, 3040, 3192, 3255, 3360, 3472, 3534, 3648, 3720, 3840, 3844, 3968, 3990, 4123, 4256, 4340, 4480, 4560, 4712, 4805, 4864, 4960, 5208, 5320, 5376, 5766, 5890, 5952, 6080, 6384, 6510, 6720, 6727, 6944, 7068, 7296, 7440, 7688, 7936, 7980, 8246, 8512, 8680, 8835, 8960, 9120, 9424, 9610, 9920, 10416, 10640, 11532, 11780, 11904, 12160, 12369, 12768, 13020, 13440, 13454, 13888, 14136, 14415, 14592, 14880, 15376, 15960, 16492, 17024, 17360, 17670, 18240, 18259, 18848, 19220, 19840, 20181, 20615, 20832, 21280, 23064, 23560, 23808, 24320, 24738, 25536, 26040, 26880, 26908, 27776, 28272, 28830, 29760, 30752, 31920, 32984, 33635, 34048, 34720, 35340, 36480, 36518, 37696, 38440, 39680, 40362, 41230, 41664, 42560, 46128, 47120, 49476, 51072, 52080, 53816, 54777, 55552, 56544, 57660, 59520, 61504, 61845, 63840, 65968, 67270, 69440, 70680, 72960, 73036, 75392, 76880, 80724, 82460, 83328, 85120, 91295, 92256, 94240, 98952, 100905, 102144, 104160, 107632, 109554, 113088, 115320, 119040, 123008, 123690, 127680, 127813, 131936, 134540, 138880, 141360, 146072, 150784, 153760, 161448, 164920, 166656, 170240, 182590, 184512, 188480, 197904, 201810, 208320, 215264, 219108, 226176, 230640, 246016, 247380, 255360, 255626, 263872, 269080, 273885, 277760, 282720, 292144, 307520, 322896, 329840, 365180, 369024, 376960, 383439, 395808, 403620, 416640, 430528, 438216, 452352, 461280, 494760, 510720, 511252, 527744, 538160, 547770, 565440, 584288, 615040, 639065, 645792, 659680, 730360, 738048, 753920, 766878, 791616, 807240, 833280, 861056, 876432, 922560, 989520, 1022504, 1055488, 1076320, 1095540, 1130880, 1168576, 1230080, 1278130, 1291584, 1319360, 1460720, 1533756, 1583232, 1614480, 1722112, 1752864, 1845120, 1917195, 1979040, 2045008, 2152640, 2191080, 2261760, 2337152, 2556260, 2583168, 2638720, 2921440, 3067512, 3166464, 3228960, 3505728, 3690240, 3834390, 3958080, 4090016, 4305280, 4382160, 4674304, 5112520, 5166336, 5277440, 5842880, 6135024, 6457920, 7011456, 7668780, 7916160, 8180032, 8610560, 8764320, 10225040, 11685760, 12270048, 12915840, 14022912, 15337560, 15832320, 16360064, 17528640, 20450080, 23371520, 24540096, 25831680, 30675120, 32720128, 35057280, 40900160, 49080192, 61350240, 70114560, 81800320, 98160384, 122700480, 163600640, 245400960, 490801920]

約数ペア:

[(1, 490801920), (2, 245400960), (3, 163600640), (4, 122700480), (5, 98160384), (6, 81800320), (7, 70114560), (8, 61350240), (10, 49080192), (12, 40900160), (14, 35057280), (15, 32720128), (16, 30675120), (19, 25831680), (20, 24540096), (21, 23371520), (24, 20450080), (28, 17528640), (30, 16360064), (31, 15832320), (32, 15337560), (35, 14022912), (38, 12915840), (40, 12270048), (42, 11685760), (48, 10225040), (56, 8764320), (57, 8610560), (60, 8180032), (62, 7916160), (64, 7668780), (70, 7011456), (76, 6457920), (80, 6135024), (84, 5842880), (93, 5277440), (95, 5166336), (96, 5112520), (105, 4674304), (112, 4382160), (114, 4305280), (120, 4090016), (124, 3958080), (128, 3834390), (133, 3690240), (140, 3505728), (152, 3228960), (155, 3166464), (160, 3067512), (168, 2921440), (186, 2638720), (190, 2583168), (192, 2556260), (210, 2337152), (217, 2261760), (224, 2191080), (228, 2152640), (240, 2045008), (248, 1979040), (256, 1917195), (266, 1845120), (280, 1752864), (285, 1722112), (304, 1614480), (310, 1583232), (320, 1533756), (336, 1460720), (372, 1319360), (380, 1291584), (384, 1278130), (399, 1230080), (420, 1168576), (434, 1130880), (448, 1095540), (456, 1076320), (465, 1055488), (480, 1022504), (496, 989520), (532, 922560), (560, 876432), (570, 861056), (589, 833280), (608, 807240), (620, 791616), (640, 766878), (651, 753920), (665, 738048), (672, 730360), (744, 659680), (760, 645792), (768, 639065), (798, 615040), (840, 584288), (868, 565440), (896, 547770), (912, 538160), (930, 527744), (960, 511252), (961, 510720), (992, 494760), (1064, 461280), (1085, 452352), (1120, 438216), (1140, 430528), (1178, 416640), (1216, 403620), (1240, 395808), (1280, 383439), (1302, 376960), (1330, 369024), (1344, 365180), (1488, 329840), (1520, 322896), (1596, 307520), (1680, 292144), (1736, 282720), (1767, 277760), (1792, 273885), (1824, 269080), (1860, 263872), (1920, 255626), (1922, 255360), (1984, 247380), (1995, 246016), (2128, 230640), (2170, 226176), (2240, 219108), (2280, 215264), (2356, 208320), (2432, 201810), (2480, 197904), (2604, 188480), (2660, 184512), (2688, 182590), (2883, 170240), (2945, 166656), (2976, 164920), (3040, 161448), (3192, 153760), (3255, 150784), (3360, 146072), (3472, 141360), (3534, 138880), (3648, 134540), (3720, 131936), (3840, 127813), (3844, 127680), (3968, 123690), (3990, 123008), (4123, 119040), (4256, 115320), (4340, 113088), (4480, 109554), (4560, 107632), (4712, 104160), (4805, 102144), (4864, 100905), (4960, 98952), (5208, 94240), (5320, 92256), (5376, 91295), (5766, 85120), (5890, 83328), (5952, 82460), (6080, 80724), (6384, 76880), (6510, 75392), (6720, 73036), (6727, 72960), (6944, 70680), (7068, 69440), (7296, 67270), (7440, 65968), (7688, 63840), (7936, 61845), (7980, 61504), (8246, 59520), (8512, 57660), (8680, 56544), (8835, 55552), (8960, 54777), (9120, 53816), (9424, 52080), (9610, 51072), (9920, 49476), (10416, 47120), (10640, 46128), (11532, 42560), (11780, 41664), (11904, 41230), (12160, 40362), (12369, 39680), (12768, 38440), (13020, 37696), (13440, 36518), (13454, 36480), (13888, 35340), (14136, 34720), (14415, 34048), (14592, 33635), (14880, 32984), (15376, 31920), (15960, 30752), (16492, 29760), (17024, 28830), (17360, 28272), (17670, 27776), (18240, 26908), (18259, 26880), (18848, 26040), (19220, 25536), (19840, 24738), (20181, 24320), (20615, 23808), (20832, 23560), (21280, 23064)]