427103880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:336

約数の個数: 256

約数和(自身を含む): 1539648000

約数和(自身を除く): 1112544120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 89, 105, 116, 120, 140, 145, 168, 174, 178, 197, 203, 210, 232, 267, 280, 290, 348, 356, 394, 406, 420, 435, 445, 534, 580, 591, 609, 623, 696, 712, 788, 812, 840, 870, 890, 985, 1015, 1068, 1160, 1182, 1218, 1246, 1335, 1379, 1576, 1624, 1740, 1780, 1869, 1970, 2030, 2136, 2364, 2436, 2492, 2581, 2670, 2758, 2955, 3045, 3115, 3480, 3560, 3738, 3940, 4060, 4137, 4728, 4872, 4984, 5162, 5340, 5516, 5713, 5910, 6090, 6230, 6895, 7476, 7743, 7880, 8120, 8274, 9345, 10324, 10680, 11032, 11426, 11820, 12180, 12460, 12905, 13790, 14952, 15486, 16548, 17139, 17533, 18067, 18690, 20648, 20685, 22852, 23640, 24360, 24920, 25810, 27580, 28565, 30972, 33096, 34278, 35066, 36134, 37380, 38715, 39991, 41370, 45704, 51620, 52599, 54201, 55160, 57130, 61944, 68556, 70132, 72268, 74760, 77430, 79982, 82740, 85695, 87665, 90335, 103240, 105198, 108402, 114260, 119973, 122731, 137112, 140264, 144536, 154860, 159964, 165480, 171390, 175330, 180670, 199955, 210396, 216804, 228520, 239946, 245462, 262995, 271005, 309720, 319928, 342780, 350660, 361340, 368193, 399910, 420792, 433608, 479892, 490924, 508457, 525990, 542010, 599865, 613655, 685560, 701320, 722680, 736386, 799820, 959784, 981848, 1016914, 1051980, 1084020, 1199730, 1227310, 1472772, 1525371, 1599640, 1840965, 2033828, 2103960, 2168040, 2399460, 2454620, 2542285, 2945544, 3050742, 3559199, 3681930, 4067656, 4798920, 4909240, 5084570, 6101484, 7118398, 7363860, 7626855, 10169140, 10677597, 12202968, 14236796, 14727720, 15253710, 17795995, 20338280, 21355194, 28473592, 30507420, 35591990, 42710388, 53387985, 61014840, 71183980, 85420776, 106775970, 142367960, 213551940, 427103880]

約数ペア:

[(1, 427103880), (2, 213551940), (3, 142367960), (4, 106775970), (5, 85420776), (6, 71183980), (7, 61014840), (8, 53387985), (10, 42710388), (12, 35591990), (14, 30507420), (15, 28473592), (20, 21355194), (21, 20338280), (24, 17795995), (28, 15253710), (29, 14727720), (30, 14236796), (35, 12202968), (40, 10677597), (42, 10169140), (56, 7626855), (58, 7363860), (60, 7118398), (70, 6101484), (84, 5084570), (87, 4909240), (89, 4798920), (105, 4067656), (116, 3681930), (120, 3559199), (140, 3050742), (145, 2945544), (168, 2542285), (174, 2454620), (178, 2399460), (197, 2168040), (203, 2103960), (210, 2033828), (232, 1840965), (267, 1599640), (280, 1525371), (290, 1472772), (348, 1227310), (356, 1199730), (394, 1084020), (406, 1051980), (420, 1016914), (435, 981848), (445, 959784), (534, 799820), (580, 736386), (591, 722680), (609, 701320), (623, 685560), (696, 613655), (712, 599865), (788, 542010), (812, 525990), (840, 508457), (870, 490924), (890, 479892), (985, 433608), (1015, 420792), (1068, 399910), (1160, 368193), (1182, 361340), (1218, 350660), (1246, 342780), (1335, 319928), (1379, 309720), (1576, 271005), (1624, 262995), (1740, 245462), (1780, 239946), (1869, 228520), (1970, 216804), (2030, 210396), (2136, 199955), (2364, 180670), (2436, 175330), (2492, 171390), (2581, 165480), (2670, 159964), (2758, 154860), (2955, 144536), (3045, 140264), (3115, 137112), (3480, 122731), (3560, 119973), (3738, 114260), (3940, 108402), (4060, 105198), (4137, 103240), (4728, 90335), (4872, 87665), (4984, 85695), (5162, 82740), (5340, 79982), (5516, 77430), (5713, 74760), (5910, 72268), (6090, 70132), (6230, 68556), (6895, 61944), (7476, 57130), (7743, 55160), (7880, 54201), (8120, 52599), (8274, 51620), (9345, 45704), (10324, 41370), (10680, 39991), (11032, 38715), (11426, 37380), (11820, 36134), (12180, 35066), (12460, 34278), (12905, 33096), (13790, 30972), (14952, 28565), (15486, 27580), (16548, 25810), (17139, 24920), (17533, 24360), (18067, 23640), (18690, 22852), (20648, 20685)]