240297840

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:338

約数の個数: 240

約数和(自身を含む): 857945088

約数和(自身を除く): 617647248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 108, 120, 135, 141, 144, 162, 180, 188, 216, 235, 240, 243, 263, 270, 282, 324, 360, 376, 405, 423, 432, 470, 486, 526, 540, 564, 648, 705, 720, 752, 789, 810, 846, 940, 972, 1052, 1080, 1128, 1215, 1269, 1296, 1315, 1410, 1578, 1620, 1692, 1880, 1944, 2104, 2115, 2160, 2256, 2367, 2430, 2538, 2630, 2820, 3156, 3240, 3384, 3760, 3807, 3888, 3945, 4208, 4230, 4734, 4860, 5076, 5260, 5640, 6312, 6345, 6480, 6768, 7101, 7614, 7890, 8460, 9468, 9720, 10152, 10520, 11280, 11421, 11835, 12361, 12624, 12690, 14202, 15228, 15780, 16920, 18936, 19035, 19440, 20304, 21040, 21303, 22842, 23670, 24722, 25380, 28404, 30456, 31560, 33840, 35505, 37083, 37872, 38070, 42606, 45684, 47340, 49444, 50760, 56808, 57105, 60912, 61805, 63120, 63909, 71010, 74166, 76140, 85212, 91368, 94680, 98888, 101520, 106515, 111249, 113616, 114210, 123610, 127818, 142020, 148332, 152280, 170424, 182736, 185415, 189360, 197776, 213030, 222498, 228420, 247220, 255636, 284040, 296664, 304560, 319545, 333747, 340848, 370830, 426060, 444996, 456840, 494440, 511272, 556245, 568080, 593328, 639090, 667494, 741660, 852120, 889992, 913680, 988880, 1001241, 1022544, 1112490, 1278180, 1334988, 1483320, 1668735, 1704240, 1779984, 2002482, 2224980, 2556360, 2669976, 2966640, 3003723, 3337470, 4004964, 4449960, 5006205, 5112720, 5339952, 6007446, 6674940, 8009928, 8899920, 10012410, 12014892, 13349880, 15018615, 16019856, 20024820, 24029784, 26699760, 30037230, 40049640, 48059568, 60074460, 80099280, 120148920, 240297840]

約数ペア:

[(1, 240297840), (2, 120148920), (3, 80099280), (4, 60074460), (5, 48059568), (6, 40049640), (8, 30037230), (9, 26699760), (10, 24029784), (12, 20024820), (15, 16019856), (16, 15018615), (18, 13349880), (20, 12014892), (24, 10012410), (27, 8899920), (30, 8009928), (36, 6674940), (40, 6007446), (45, 5339952), (47, 5112720), (48, 5006205), (54, 4449960), (60, 4004964), (72, 3337470), (80, 3003723), (81, 2966640), (90, 2669976), (94, 2556360), (108, 2224980), (120, 2002482), (135, 1779984), (141, 1704240), (144, 1668735), (162, 1483320), (180, 1334988), (188, 1278180), (216, 1112490), (235, 1022544), (240, 1001241), (243, 988880), (263, 913680), (270, 889992), (282, 852120), (324, 741660), (360, 667494), (376, 639090), (405, 593328), (423, 568080), (432, 556245), (470, 511272), (486, 494440), (526, 456840), (540, 444996), (564, 426060), (648, 370830), (705, 340848), (720, 333747), (752, 319545), (789, 304560), (810, 296664), (846, 284040), (940, 255636), (972, 247220), (1052, 228420), (1080, 222498), (1128, 213030), (1215, 197776), (1269, 189360), (1296, 185415), (1315, 182736), (1410, 170424), (1578, 152280), (1620, 148332), (1692, 142020), (1880, 127818), (1944, 123610), (2104, 114210), (2115, 113616), (2160, 111249), (2256, 106515), (2367, 101520), (2430, 98888), (2538, 94680), (2630, 91368), (2820, 85212), (3156, 76140), (3240, 74166), (3384, 71010), (3760, 63909), (3807, 63120), (3888, 61805), (3945, 60912), (4208, 57105), (4230, 56808), (4734, 50760), (4860, 49444), (5076, 47340), (5260, 45684), (5640, 42606), (6312, 38070), (6345, 37872), (6480, 37083), (6768, 35505), (7101, 33840), (7614, 31560), (7890, 30456), (8460, 28404), (9468, 25380), (9720, 24722), (10152, 23670), (10520, 22842), (11280, 21303), (11421, 21040), (11835, 20304), (12361, 19440), (12624, 19035), (12690, 18936), (14202, 16920), (15228, 15780)]