242286480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:326

約数の個数: 240

約数和(自身を含む): 870480000

約数和(自身を除く): 628193520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 89, 90, 95, 114, 120, 144, 152, 171, 178, 180, 190, 199, 228, 240, 267, 285, 304, 342, 356, 360, 380, 398, 445, 456, 534, 570, 597, 684, 712, 720, 760, 796, 801, 855, 890, 912, 995, 1068, 1140, 1194, 1335, 1368, 1424, 1520, 1592, 1602, 1691, 1710, 1780, 1791, 1990, 2136, 2280, 2388, 2670, 2736, 2985, 3184, 3204, 3382, 3420, 3560, 3582, 3781, 3980, 4005, 4272, 4560, 4776, 5073, 5340, 5970, 6408, 6764, 6840, 7120, 7164, 7562, 7960, 8010, 8455, 8955, 9552, 10146, 10680, 11343, 11940, 12816, 13528, 13680, 14328, 15124, 15219, 15920, 16020, 16910, 17711, 17910, 18905, 20292, 21360, 22686, 23880, 25365, 27056, 28656, 30248, 30438, 32040, 33820, 34029, 35422, 35820, 37810, 40584, 45372, 47760, 50730, 53133, 56715, 60496, 60876, 64080, 67640, 68058, 70844, 71640, 75620, 76095, 81168, 88555, 90744, 101460, 106266, 113430, 121752, 135280, 136116, 141688, 143280, 151240, 152190, 159399, 170145, 177110, 181488, 202920, 212532, 226860, 243504, 265665, 272232, 283376, 302480, 304380, 318798, 336509, 340290, 354220, 405840, 425064, 453720, 531330, 544464, 608760, 637596, 673018, 680580, 708440, 796995, 850128, 907440, 1009527, 1062660, 1217520, 1275192, 1346036, 1361160, 1416880, 1593990, 1682545, 2019054, 2125320, 2550384, 2692072, 2722320, 3028581, 3187980, 3365090, 4038108, 4250640, 5047635, 5384144, 6057162, 6375960, 6730180, 8076216, 10095270, 12114324, 12751920, 13460360, 15142905, 16152432, 20190540, 24228648, 26920720, 30285810, 40381080, 48457296, 60571620, 80762160, 121143240, 242286480]

約数ペア:

[(1, 242286480), (2, 121143240), (3, 80762160), (4, 60571620), (5, 48457296), (6, 40381080), (8, 30285810), (9, 26920720), (10, 24228648), (12, 20190540), (15, 16152432), (16, 15142905), (18, 13460360), (19, 12751920), (20, 12114324), (24, 10095270), (30, 8076216), (36, 6730180), (38, 6375960), (40, 6057162), (45, 5384144), (48, 5047635), (57, 4250640), (60, 4038108), (72, 3365090), (76, 3187980), (80, 3028581), (89, 2722320), (90, 2692072), (95, 2550384), (114, 2125320), (120, 2019054), (144, 1682545), (152, 1593990), (171, 1416880), (178, 1361160), (180, 1346036), (190, 1275192), (199, 1217520), (228, 1062660), (240, 1009527), (267, 907440), (285, 850128), (304, 796995), (342, 708440), (356, 680580), (360, 673018), (380, 637596), (398, 608760), (445, 544464), (456, 531330), (534, 453720), (570, 425064), (597, 405840), (684, 354220), (712, 340290), (720, 336509), (760, 318798), (796, 304380), (801, 302480), (855, 283376), (890, 272232), (912, 265665), (995, 243504), (1068, 226860), (1140, 212532), (1194, 202920), (1335, 181488), (1368, 177110), (1424, 170145), (1520, 159399), (1592, 152190), (1602, 151240), (1691, 143280), (1710, 141688), (1780, 136116), (1791, 135280), (1990, 121752), (2136, 113430), (2280, 106266), (2388, 101460), (2670, 90744), (2736, 88555), (2985, 81168), (3184, 76095), (3204, 75620), (3382, 71640), (3420, 70844), (3560, 68058), (3582, 67640), (3781, 64080), (3980, 60876), (4005, 60496), (4272, 56715), (4560, 53133), (4776, 50730), (5073, 47760), (5340, 45372), (5970, 40584), (6408, 37810), (6764, 35820), (6840, 35422), (7120, 34029), (7164, 33820), (7562, 32040), (7960, 30438), (8010, 30248), (8455, 28656), (8955, 27056), (9552, 25365), (10146, 23880), (10680, 22686), (11343, 21360), (11940, 20292), (12816, 18905), (13528, 17910), (13680, 17711), (14328, 16910), (15124, 16020), (15219, 15920)]