121353480

素因数分解:

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

素因数の和:364

約数の個数: 192

約数和(自身を含む): 424569600

約数和(自身を除く): 303216120

約数列:

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

約数ペア:

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