242706960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:366

約数の個数: 240

約数和(自身を含む): 877443840

約数和(自身を除く): 634736880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 79, 80, 85, 90, 102, 120, 136, 144, 153, 158, 170, 180, 204, 237, 240, 251, 255, 272, 306, 316, 340, 360, 395, 408, 474, 502, 510, 612, 632, 680, 711, 720, 753, 765, 790, 816, 948, 1004, 1020, 1185, 1224, 1255, 1264, 1343, 1360, 1422, 1506, 1530, 1580, 1896, 2008, 2040, 2259, 2370, 2448, 2510, 2686, 2844, 3012, 3060, 3160, 3555, 3765, 3792, 4016, 4029, 4080, 4267, 4518, 4740, 5020, 5372, 5688, 6024, 6120, 6320, 6715, 7110, 7530, 8058, 8534, 9036, 9480, 10040, 10744, 11295, 11376, 12048, 12087, 12240, 12801, 13430, 14220, 15060, 16116, 17068, 18072, 18960, 19829, 20080, 20145, 21335, 21488, 22590, 24174, 25602, 26860, 28440, 30120, 32232, 34136, 36144, 38403, 39658, 40290, 42670, 45180, 48348, 51204, 53720, 56880, 59487, 60240, 60435, 64005, 64464, 68272, 76806, 79316, 80580, 85340, 90360, 96696, 99145, 102408, 107440, 118974, 120870, 128010, 153612, 158632, 161160, 170680, 178461, 180720, 192015, 193392, 198290, 204816, 237948, 241740, 256020, 297435, 307224, 317264, 322320, 337093, 341360, 356922, 384030, 396580, 475896, 483480, 512040, 594870, 614448, 674186, 713844, 768060, 793160, 892305, 951792, 966960, 1011279, 1024080, 1189740, 1348372, 1427688, 1536120, 1586320, 1685465, 1784610, 2022558, 2379480, 2696744, 2855376, 3033837, 3072240, 3370930, 3569220, 4045116, 4758960, 5056395, 5393488, 6067674, 6741860, 7138440, 8090232, 10112790, 12135348, 13483720, 14276880, 15169185, 16180464, 20225580, 24270696, 26967440, 30338370, 40451160, 48541392, 60676740, 80902320, 121353480, 242706960]

約数ペア:

[(1, 242706960), (2, 121353480), (3, 80902320), (4, 60676740), (5, 48541392), (6, 40451160), (8, 30338370), (9, 26967440), (10, 24270696), (12, 20225580), (15, 16180464), (16, 15169185), (17, 14276880), (18, 13483720), (20, 12135348), (24, 10112790), (30, 8090232), (34, 7138440), (36, 6741860), (40, 6067674), (45, 5393488), (48, 5056395), (51, 4758960), (60, 4045116), (68, 3569220), (72, 3370930), (79, 3072240), (80, 3033837), (85, 2855376), (90, 2696744), (102, 2379480), (120, 2022558), (136, 1784610), (144, 1685465), (153, 1586320), (158, 1536120), (170, 1427688), (180, 1348372), (204, 1189740), (237, 1024080), (240, 1011279), (251, 966960), (255, 951792), (272, 892305), (306, 793160), (316, 768060), (340, 713844), (360, 674186), (395, 614448), (408, 594870), (474, 512040), (502, 483480), (510, 475896), (612, 396580), (632, 384030), (680, 356922), (711, 341360), (720, 337093), (753, 322320), (765, 317264), (790, 307224), (816, 297435), (948, 256020), (1004, 241740), (1020, 237948), (1185, 204816), (1224, 198290), (1255, 193392), (1264, 192015), (1343, 180720), (1360, 178461), (1422, 170680), (1506, 161160), (1530, 158632), (1580, 153612), (1896, 128010), (2008, 120870), (2040, 118974), (2259, 107440), (2370, 102408), (2448, 99145), (2510, 96696), (2686, 90360), (2844, 85340), (3012, 80580), (3060, 79316), (3160, 76806), (3555, 68272), (3765, 64464), (3792, 64005), (4016, 60435), (4029, 60240), (4080, 59487), (4267, 56880), (4518, 53720), (4740, 51204), (5020, 48348), (5372, 45180), (5688, 42670), (6024, 40290), (6120, 39658), (6320, 38403), (6715, 36144), (7110, 34136), (7530, 32232), (8058, 30120), (8534, 28440), (9036, 26860), (9480, 25602), (10040, 24174), (10744, 22590), (11295, 21488), (11376, 21335), (12048, 20145), (12087, 20080), (12240, 19829), (12801, 18960), (13430, 18072), (14220, 17068), (15060, 16116)]