121143240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 192

約数和(自身を含む): 421200000

約数和(自身を除く): 300056760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 89, 90, 95, 114, 120, 152, 171, 178, 180, 190, 199, 228, 267, 285, 342, 356, 360, 380, 398, 445, 456, 534, 570, 597, 684, 712, 760, 796, 801, 855, 890, 995, 1068, 1140, 1194, 1335, 1368, 1592, 1602, 1691, 1710, 1780, 1791, 1990, 2136, 2280, 2388, 2670, 2985, 3204, 3382, 3420, 3560, 3582, 3781, 3980, 4005, 4776, 5073, 5340, 5970, 6408, 6764, 6840, 7164, 7562, 7960, 8010, 8455, 8955, 10146, 10680, 11343, 11940, 13528, 14328, 15124, 15219, 16020, 16910, 17711, 17910, 18905, 20292, 22686, 23880, 25365, 30248, 30438, 32040, 33820, 34029, 35422, 35820, 37810, 40584, 45372, 50730, 53133, 56715, 60876, 67640, 68058, 70844, 71640, 75620, 76095, 88555, 90744, 101460, 106266, 113430, 121752, 136116, 141688, 151240, 152190, 159399, 170145, 177110, 202920, 212532, 226860, 265665, 272232, 304380, 318798, 336509, 340290, 354220, 425064, 453720, 531330, 608760, 637596, 673018, 680580, 708440, 796995, 1009527, 1062660, 1275192, 1346036, 1361160, 1593990, 1682545, 2019054, 2125320, 2692072, 3028581, 3187980, 3365090, 4038108, 5047635, 6057162, 6375960, 6730180, 8076216, 10095270, 12114324, 13460360, 15142905, 20190540, 24228648, 30285810, 40381080, 60571620, 121143240]

約数ペア:

[(1, 121143240), (2, 60571620), (3, 40381080), (4, 30285810), (5, 24228648), (6, 20190540), (8, 15142905), (9, 13460360), (10, 12114324), (12, 10095270), (15, 8076216), (18, 6730180), (19, 6375960), (20, 6057162), (24, 5047635), (30, 4038108), (36, 3365090), (38, 3187980), (40, 3028581), (45, 2692072), (57, 2125320), (60, 2019054), (72, 1682545), (76, 1593990), (89, 1361160), (90, 1346036), (95, 1275192), (114, 1062660), (120, 1009527), (152, 796995), (171, 708440), (178, 680580), (180, 673018), (190, 637596), (199, 608760), (228, 531330), (267, 453720), (285, 425064), (342, 354220), (356, 340290), (360, 336509), (380, 318798), (398, 304380), (445, 272232), (456, 265665), (534, 226860), (570, 212532), (597, 202920), (684, 177110), (712, 170145), (760, 159399), (796, 152190), (801, 151240), (855, 141688), (890, 136116), (995, 121752), (1068, 113430), (1140, 106266), (1194, 101460), (1335, 90744), (1368, 88555), (1592, 76095), (1602, 75620), (1691, 71640), (1710, 70844), (1780, 68058), (1791, 67640), (1990, 60876), (2136, 56715), (2280, 53133), (2388, 50730), (2670, 45372), (2985, 40584), (3204, 37810), (3382, 35820), (3420, 35422), (3560, 34029), (3582, 33820), (3781, 32040), (3980, 30438), (4005, 30248), (4776, 25365), (5073, 23880), (5340, 22686), (5970, 20292), (6408, 18905), (6764, 17910), (6840, 17711), (7164, 16910), (7562, 16020), (7960, 15219), (8010, 15124), (8455, 14328), (8955, 13528), (10146, 11940), (10680, 11343)]