238543760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:222

約数の個数: 240

約数和(自身を含む): 721953792

約数和(自身を除く): 483410032

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 49, 52, 56, 62, 65, 70, 80, 91, 98, 104, 112, 124, 130, 140, 151, 155, 182, 196, 208, 217, 245, 248, 260, 280, 302, 310, 364, 392, 403, 434, 455, 490, 496, 520, 560, 604, 620, 637, 728, 755, 784, 806, 868, 910, 980, 1040, 1057, 1085, 1208, 1240, 1274, 1456, 1510, 1519, 1612, 1736, 1820, 1960, 1963, 2015, 2114, 2170, 2416, 2480, 2548, 2821, 3020, 3038, 3185, 3224, 3472, 3640, 3920, 3926, 4030, 4228, 4340, 4681, 5096, 5285, 5642, 6040, 6076, 6370, 6448, 7280, 7399, 7595, 7852, 8060, 8456, 8680, 9362, 9815, 10192, 10570, 11284, 12080, 12152, 12740, 13741, 14105, 14798, 15190, 15704, 16120, 16912, 17360, 18724, 19630, 19747, 21140, 22568, 23405, 24304, 25480, 27482, 28210, 29596, 30380, 31408, 32240, 32767, 36995, 37448, 39260, 39494, 42280, 45136, 46810, 50960, 54964, 56420, 59192, 60760, 60853, 65534, 68705, 73990, 74896, 78520, 78988, 84560, 93620, 96187, 98735, 109928, 112840, 118384, 121520, 121706, 131068, 137410, 147980, 157040, 157976, 163835, 187240, 192374, 197470, 219856, 225680, 229369, 243412, 262136, 274820, 295960, 304265, 315952, 327670, 374480, 384748, 394940, 425971, 458738, 480935, 486824, 524272, 549640, 591920, 608530, 655340, 769496, 789880, 851942, 917476, 961870, 973648, 1099280, 1146845, 1217060, 1310680, 1538992, 1579760, 1703884, 1834952, 1923740, 2129855, 2293690, 2434120, 2621360, 2981797, 3407768, 3669904, 3847480, 4259710, 4587380, 4868240, 5963594, 6815536, 7694960, 8519420, 9174760, 11927188, 14908985, 17038840, 18349520, 23854376, 29817970, 34077680, 47708752, 59635940, 119271880, 238543760]

約数ペア:

[(1, 238543760), (2, 119271880), (4, 59635940), (5, 47708752), (7, 34077680), (8, 29817970), (10, 23854376), (13, 18349520), (14, 17038840), (16, 14908985), (20, 11927188), (26, 9174760), (28, 8519420), (31, 7694960), (35, 6815536), (40, 5963594), (49, 4868240), (52, 4587380), (56, 4259710), (62, 3847480), (65, 3669904), (70, 3407768), (80, 2981797), (91, 2621360), (98, 2434120), (104, 2293690), (112, 2129855), (124, 1923740), (130, 1834952), (140, 1703884), (151, 1579760), (155, 1538992), (182, 1310680), (196, 1217060), (208, 1146845), (217, 1099280), (245, 973648), (248, 961870), (260, 917476), (280, 851942), (302, 789880), (310, 769496), (364, 655340), (392, 608530), (403, 591920), (434, 549640), (455, 524272), (490, 486824), (496, 480935), (520, 458738), (560, 425971), (604, 394940), (620, 384748), (637, 374480), (728, 327670), (755, 315952), (784, 304265), (806, 295960), (868, 274820), (910, 262136), (980, 243412), (1040, 229369), (1057, 225680), (1085, 219856), (1208, 197470), (1240, 192374), (1274, 187240), (1456, 163835), (1510, 157976), (1519, 157040), (1612, 147980), (1736, 137410), (1820, 131068), (1960, 121706), (1963, 121520), (2015, 118384), (2114, 112840), (2170, 109928), (2416, 98735), (2480, 96187), (2548, 93620), (2821, 84560), (3020, 78988), (3038, 78520), (3185, 74896), (3224, 73990), (3472, 68705), (3640, 65534), (3920, 60853), (3926, 60760), (4030, 59192), (4228, 56420), (4340, 54964), (4681, 50960), (5096, 46810), (5285, 45136), (5642, 42280), (6040, 39494), (6076, 39260), (6370, 37448), (6448, 36995), (7280, 32767), (7399, 32240), (7595, 31408), (7852, 30380), (8060, 29596), (8456, 28210), (8680, 27482), (9362, 25480), (9815, 24304), (10192, 23405), (10570, 22568), (11284, 21140), (12080, 19747), (12152, 19630), (12740, 18724), (13741, 17360), (14105, 16912), (14798, 16120), (15190, 15704)]