270942480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:310

約数の個数: 240

約数和(自身を含む): 959462400

約数和(自身を除く): 688519920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 61, 62, 72, 80, 90, 93, 120, 122, 124, 144, 155, 180, 183, 186, 199, 240, 244, 248, 279, 305, 310, 360, 366, 372, 398, 465, 488, 496, 549, 558, 597, 610, 620, 720, 732, 744, 796, 915, 930, 976, 995, 1098, 1116, 1194, 1220, 1240, 1395, 1464, 1488, 1592, 1791, 1830, 1860, 1891, 1990, 2196, 2232, 2388, 2440, 2480, 2745, 2790, 2928, 2985, 3184, 3582, 3660, 3720, 3782, 3980, 4392, 4464, 4776, 4880, 5490, 5580, 5673, 5970, 6169, 7164, 7320, 7440, 7564, 7960, 8784, 8955, 9455, 9552, 10980, 11160, 11346, 11940, 12139, 12338, 14328, 14640, 15128, 15920, 17019, 17910, 18507, 18910, 21960, 22320, 22692, 23880, 24278, 24676, 28365, 28656, 30256, 30845, 34038, 35820, 36417, 37014, 37820, 43920, 45384, 47760, 48556, 49352, 55521, 56730, 60695, 61690, 68076, 71640, 72834, 74028, 75640, 85095, 90768, 92535, 97112, 98704, 109251, 111042, 113460, 121390, 123380, 136152, 143280, 145668, 148056, 151280, 170190, 182085, 185070, 194224, 218502, 222084, 226920, 242780, 246760, 272304, 277605, 291336, 296112, 340380, 364170, 370140, 376309, 437004, 444168, 453840, 485560, 493520, 546255, 555210, 582672, 680760, 728340, 740280, 752618, 874008, 888336, 971120, 1092510, 1110420, 1128927, 1361520, 1456680, 1480560, 1505236, 1748016, 1881545, 2185020, 2220840, 2257854, 2913360, 3010472, 3386781, 3763090, 4370040, 4441680, 4515708, 5644635, 6020944, 6773562, 7526180, 8740080, 9031416, 11289270, 13547124, 15052360, 16933905, 18062832, 22578540, 27094248, 30104720, 33867810, 45157080, 54188496, 67735620, 90314160, 135471240, 270942480]

約数ペア:

[(1, 270942480), (2, 135471240), (3, 90314160), (4, 67735620), (5, 54188496), (6, 45157080), (8, 33867810), (9, 30104720), (10, 27094248), (12, 22578540), (15, 18062832), (16, 16933905), (18, 15052360), (20, 13547124), (24, 11289270), (30, 9031416), (31, 8740080), (36, 7526180), (40, 6773562), (45, 6020944), (48, 5644635), (60, 4515708), (61, 4441680), (62, 4370040), (72, 3763090), (80, 3386781), (90, 3010472), (93, 2913360), (120, 2257854), (122, 2220840), (124, 2185020), (144, 1881545), (155, 1748016), (180, 1505236), (183, 1480560), (186, 1456680), (199, 1361520), (240, 1128927), (244, 1110420), (248, 1092510), (279, 971120), (305, 888336), (310, 874008), (360, 752618), (366, 740280), (372, 728340), (398, 680760), (465, 582672), (488, 555210), (496, 546255), (549, 493520), (558, 485560), (597, 453840), (610, 444168), (620, 437004), (720, 376309), (732, 370140), (744, 364170), (796, 340380), (915, 296112), (930, 291336), (976, 277605), (995, 272304), (1098, 246760), (1116, 242780), (1194, 226920), (1220, 222084), (1240, 218502), (1395, 194224), (1464, 185070), (1488, 182085), (1592, 170190), (1791, 151280), (1830, 148056), (1860, 145668), (1891, 143280), (1990, 136152), (2196, 123380), (2232, 121390), (2388, 113460), (2440, 111042), (2480, 109251), (2745, 98704), (2790, 97112), (2928, 92535), (2985, 90768), (3184, 85095), (3582, 75640), (3660, 74028), (3720, 72834), (3782, 71640), (3980, 68076), (4392, 61690), (4464, 60695), (4776, 56730), (4880, 55521), (5490, 49352), (5580, 48556), (5673, 47760), (5970, 45384), (6169, 43920), (7164, 37820), (7320, 37014), (7440, 36417), (7564, 35820), (7960, 34038), (8784, 30845), (8955, 30256), (9455, 28656), (9552, 28365), (10980, 24676), (11160, 24278), (11346, 23880), (11940, 22692), (12139, 22320), (12338, 21960), (14328, 18910), (14640, 18507), (15128, 17910), (15920, 17019)]