348481280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 288

約数和(自身を含む): 1059609600

約数和(自身を除く): 711128320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 32, 35, 38, 40, 46, 56, 64, 70, 76, 80, 89, 92, 95, 112, 115, 128, 133, 140, 152, 160, 161, 178, 184, 190, 224, 230, 256, 266, 280, 304, 320, 322, 356, 368, 380, 437, 445, 448, 460, 532, 560, 608, 623, 640, 644, 665, 712, 736, 760, 805, 874, 890, 896, 920, 1064, 1120, 1216, 1246, 1280, 1288, 1330, 1424, 1472, 1520, 1610, 1691, 1748, 1780, 1792, 1840, 2047, 2128, 2185, 2240, 2432, 2492, 2576, 2660, 2848, 2944, 3040, 3059, 3115, 3220, 3382, 3496, 3560, 3680, 4094, 4256, 4370, 4480, 4864, 4984, 5152, 5320, 5696, 5888, 6080, 6118, 6230, 6440, 6764, 6992, 7120, 7360, 8188, 8455, 8512, 8740, 8960, 9968, 10235, 10304, 10640, 11392, 11837, 12160, 12236, 12460, 12880, 13528, 13984, 14240, 14329, 14720, 15295, 16376, 16910, 17024, 17480, 19936, 20470, 20608, 21280, 22784, 23674, 24320, 24472, 24920, 25760, 27056, 27968, 28480, 28658, 29440, 30590, 32752, 33820, 34048, 34960, 38893, 39872, 40940, 41216, 42560, 47348, 48944, 49840, 51520, 54112, 55936, 56960, 57316, 59185, 61180, 65504, 67640, 69920, 71645, 77786, 79744, 81880, 85120, 94696, 97888, 99680, 103040, 108224, 111872, 113920, 114632, 118370, 122360, 131008, 135280, 139840, 143290, 155572, 159488, 163760, 170240, 189392, 194465, 195776, 199360, 206080, 216448, 229264, 236740, 244720, 262016, 270560, 272251, 279680, 286580, 311144, 327520, 378784, 388930, 391552, 398720, 432896, 458528, 473480, 489440, 524032, 541120, 544502, 559360, 573160, 622288, 655040, 757568, 777860, 783104, 797440, 917056, 946960, 978880, 1082240, 1089004, 1146320, 1244576, 1310080, 1361255, 1515136, 1555720, 1834112, 1893920, 1957760, 2164480, 2178008, 2292640, 2489152, 2620160, 2722510, 3030272, 3111440, 3668224, 3787840, 3915520, 4356016, 4585280, 4978304, 5445020, 6222880, 7575680, 8712032, 9170560, 9956608, 10890040, 12445760, 15151360, 17424064, 18341120, 21780080, 24891520, 34848128, 43560160, 49783040, 69696256, 87120320, 174240640, 348481280]

約数ペア:

[(1, 348481280), (2, 174240640), (4, 87120320), (5, 69696256), (7, 49783040), (8, 43560160), (10, 34848128), (14, 24891520), (16, 21780080), (19, 18341120), (20, 17424064), (23, 15151360), (28, 12445760), (32, 10890040), (35, 9956608), (38, 9170560), (40, 8712032), (46, 7575680), (56, 6222880), (64, 5445020), (70, 4978304), (76, 4585280), (80, 4356016), (89, 3915520), (92, 3787840), (95, 3668224), (112, 3111440), (115, 3030272), (128, 2722510), (133, 2620160), (140, 2489152), (152, 2292640), (160, 2178008), (161, 2164480), (178, 1957760), (184, 1893920), (190, 1834112), (224, 1555720), (230, 1515136), (256, 1361255), (266, 1310080), (280, 1244576), (304, 1146320), (320, 1089004), (322, 1082240), (356, 978880), (368, 946960), (380, 917056), (437, 797440), (445, 783104), (448, 777860), (460, 757568), (532, 655040), (560, 622288), (608, 573160), (623, 559360), (640, 544502), (644, 541120), (665, 524032), (712, 489440), (736, 473480), (760, 458528), (805, 432896), (874, 398720), (890, 391552), (896, 388930), (920, 378784), (1064, 327520), (1120, 311144), (1216, 286580), (1246, 279680), (1280, 272251), (1288, 270560), (1330, 262016), (1424, 244720), (1472, 236740), (1520, 229264), (1610, 216448), (1691, 206080), (1748, 199360), (1780, 195776), (1792, 194465), (1840, 189392), (2047, 170240), (2128, 163760), (2185, 159488), (2240, 155572), (2432, 143290), (2492, 139840), (2576, 135280), (2660, 131008), (2848, 122360), (2944, 118370), (3040, 114632), (3059, 113920), (3115, 111872), (3220, 108224), (3382, 103040), (3496, 99680), (3560, 97888), (3680, 94696), (4094, 85120), (4256, 81880), (4370, 79744), (4480, 77786), (4864, 71645), (4984, 69920), (5152, 67640), (5320, 65504), (5696, 61180), (5888, 59185), (6080, 57316), (6118, 56960), (6230, 55936), (6440, 54112), (6764, 51520), (6992, 49840), (7120, 48944), (7360, 47348), (8188, 42560), (8455, 41216), (8512, 40940), (8740, 39872), (8960, 38893), (9968, 34960), (10235, 34048), (10304, 33820), (10640, 32752), (11392, 30590), (11837, 29440), (12160, 28658), (12236, 28480), (12460, 27968), (12880, 27056), (13528, 25760), (13984, 24920), (14240, 24472), (14329, 24320), (14720, 23674), (15295, 22784), (16376, 21280), (16910, 20608), (17024, 20470), (17480, 19936)]