391272480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:224

約数の個数: 288

約数和(自身を含む): 1401079680

約数和(自身を除く): 1009807200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 71, 72, 80, 86, 89, 90, 96, 120, 129, 142, 144, 160, 172, 178, 180, 213, 215, 240, 258, 267, 284, 288, 344, 355, 356, 360, 387, 426, 430, 445, 480, 516, 534, 568, 639, 645, 688, 710, 712, 720, 774, 801, 852, 860, 890, 1032, 1065, 1068, 1136, 1278, 1290, 1335, 1376, 1420, 1424, 1440, 1548, 1602, 1704, 1720, 1780, 1935, 2064, 2130, 2136, 2272, 2556, 2580, 2670, 2840, 2848, 3053, 3096, 3195, 3204, 3408, 3440, 3560, 3827, 3870, 4005, 4128, 4260, 4272, 5112, 5160, 5340, 5680, 6106, 6192, 6319, 6390, 6408, 6816, 6880, 7120, 7654, 7740, 8010, 8520, 8544, 9159, 10224, 10320, 10680, 11360, 11481, 12212, 12384, 12638, 12780, 12816, 14240, 15265, 15308, 15480, 16020, 17040, 18318, 18957, 19135, 20448, 20640, 21360, 22962, 24424, 25276, 25560, 25632, 27477, 30530, 30616, 30960, 31595, 32040, 34080, 34443, 36636, 37914, 38270, 42720, 45795, 45924, 48848, 50552, 51120, 54954, 56871, 57405, 61060, 61232, 61920, 63190, 64080, 68886, 73272, 75828, 76540, 91590, 91848, 94785, 97696, 101104, 102240, 109908, 113742, 114810, 122120, 122464, 126380, 128160, 137385, 137772, 146544, 151656, 153080, 172215, 183180, 183696, 189570, 202208, 219816, 227484, 229620, 244240, 252760, 271717, 274770, 275544, 284355, 293088, 303312, 306160, 344430, 366360, 367392, 379140, 439632, 454968, 459240, 488480, 505520, 543434, 549540, 551088, 568710, 606624, 612320, 688860, 732720, 758280, 815151, 879264, 909936, 918480, 1011040, 1086868, 1099080, 1102176, 1137420, 1358585, 1377720, 1465440, 1516560, 1630302, 1819872, 1836960, 2173736, 2198160, 2274840, 2445453, 2717170, 2755440, 3033120, 3260604, 4075755, 4347472, 4396320, 4549680, 4890906, 5434340, 5510880, 6521208, 8151510, 8694944, 9099360, 9781812, 10868680, 12227265, 13042416, 16303020, 19563624, 21737360, 24454530, 26084832, 32606040, 39127248, 43474720, 48909060, 65212080, 78254496, 97818120, 130424160, 195636240, 391272480]

約数ペア:

[(1, 391272480), (2, 195636240), (3, 130424160), (4, 97818120), (5, 78254496), (6, 65212080), (8, 48909060), (9, 43474720), (10, 39127248), (12, 32606040), (15, 26084832), (16, 24454530), (18, 21737360), (20, 19563624), (24, 16303020), (30, 13042416), (32, 12227265), (36, 10868680), (40, 9781812), (43, 9099360), (45, 8694944), (48, 8151510), (60, 6521208), (71, 5510880), (72, 5434340), (80, 4890906), (86, 4549680), (89, 4396320), (90, 4347472), (96, 4075755), (120, 3260604), (129, 3033120), (142, 2755440), (144, 2717170), (160, 2445453), (172, 2274840), (178, 2198160), (180, 2173736), (213, 1836960), (215, 1819872), (240, 1630302), (258, 1516560), (267, 1465440), (284, 1377720), (288, 1358585), (344, 1137420), (355, 1102176), (356, 1099080), (360, 1086868), (387, 1011040), (426, 918480), (430, 909936), (445, 879264), (480, 815151), (516, 758280), (534, 732720), (568, 688860), (639, 612320), (645, 606624), (688, 568710), (710, 551088), (712, 549540), (720, 543434), (774, 505520), (801, 488480), (852, 459240), (860, 454968), (890, 439632), (1032, 379140), (1065, 367392), (1068, 366360), (1136, 344430), (1278, 306160), (1290, 303312), (1335, 293088), (1376, 284355), (1420, 275544), (1424, 274770), (1440, 271717), (1548, 252760), (1602, 244240), (1704, 229620), (1720, 227484), (1780, 219816), (1935, 202208), (2064, 189570), (2130, 183696), (2136, 183180), (2272, 172215), (2556, 153080), (2580, 151656), (2670, 146544), (2840, 137772), (2848, 137385), (3053, 128160), (3096, 126380), (3195, 122464), (3204, 122120), (3408, 114810), (3440, 113742), (3560, 109908), (3827, 102240), (3870, 101104), (4005, 97696), (4128, 94785), (4260, 91848), (4272, 91590), (5112, 76540), (5160, 75828), (5340, 73272), (5680, 68886), (6106, 64080), (6192, 63190), (6319, 61920), (6390, 61232), (6408, 61060), (6816, 57405), (6880, 56871), (7120, 54954), (7654, 51120), (7740, 50552), (8010, 48848), (8520, 45924), (8544, 45795), (9159, 42720), (10224, 38270), (10320, 37914), (10680, 36636), (11360, 34443), (11481, 34080), (12212, 32040), (12384, 31595), (12638, 30960), (12780, 30616), (12816, 30530), (14240, 27477), (15265, 25632), (15308, 25560), (15480, 25276), (16020, 24424), (17040, 22962), (18318, 21360), (18957, 20640), (19135, 20448)]