253322640

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 240

約数和(自身を含む): 898567488

約数和(自身を除く): 645244848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 83, 90, 108, 120, 135, 144, 157, 162, 166, 180, 216, 240, 243, 249, 270, 314, 324, 332, 360, 405, 415, 432, 471, 486, 498, 540, 628, 648, 664, 720, 747, 785, 810, 830, 942, 972, 996, 1080, 1215, 1245, 1256, 1296, 1328, 1413, 1494, 1570, 1620, 1660, 1884, 1944, 1992, 2160, 2241, 2355, 2430, 2490, 2512, 2826, 2988, 3140, 3240, 3320, 3735, 3768, 3888, 3984, 4239, 4482, 4710, 4860, 4980, 5652, 5976, 6280, 6480, 6640, 6723, 7065, 7470, 7536, 8478, 8964, 9420, 9720, 9960, 11205, 11304, 11952, 12560, 12717, 13031, 13446, 14130, 14940, 16956, 17928, 18840, 19440, 19920, 20169, 21195, 22410, 22608, 25434, 26062, 26892, 28260, 29880, 33615, 33912, 35856, 37680, 38151, 39093, 40338, 42390, 44820, 50868, 52124, 53784, 56520, 59760, 63585, 65155, 67230, 67824, 76302, 78186, 80676, 84780, 89640, 100845, 101736, 104248, 107568, 113040, 117279, 127170, 130310, 134460, 152604, 156372, 161352, 169560, 179280, 190755, 195465, 201690, 203472, 208496, 234558, 254340, 260620, 268920, 305208, 312744, 322704, 339120, 351837, 381510, 390930, 403380, 469116, 508680, 521240, 537840, 586395, 610416, 625488, 703674, 763020, 781860, 806760, 938232, 1017360, 1042480, 1055511, 1172790, 1407348, 1526040, 1563720, 1613520, 1759185, 1876464, 2111022, 2345580, 2814696, 3052080, 3127440, 3166533, 3518370, 4222044, 4691160, 5277555, 5629392, 6333066, 7036740, 8444088, 9382320, 10555110, 12666132, 14073480, 15832665, 16888176, 21110220, 25332264, 28146960, 31665330, 42220440, 50664528, 63330660, 84440880, 126661320, 253322640]

約数ペア:

[(1, 253322640), (2, 126661320), (3, 84440880), (4, 63330660), (5, 50664528), (6, 42220440), (8, 31665330), (9, 28146960), (10, 25332264), (12, 21110220), (15, 16888176), (16, 15832665), (18, 14073480), (20, 12666132), (24, 10555110), (27, 9382320), (30, 8444088), (36, 7036740), (40, 6333066), (45, 5629392), (48, 5277555), (54, 4691160), (60, 4222044), (72, 3518370), (80, 3166533), (81, 3127440), (83, 3052080), (90, 2814696), (108, 2345580), (120, 2111022), (135, 1876464), (144, 1759185), (157, 1613520), (162, 1563720), (166, 1526040), (180, 1407348), (216, 1172790), (240, 1055511), (243, 1042480), (249, 1017360), (270, 938232), (314, 806760), (324, 781860), (332, 763020), (360, 703674), (405, 625488), (415, 610416), (432, 586395), (471, 537840), (486, 521240), (498, 508680), (540, 469116), (628, 403380), (648, 390930), (664, 381510), (720, 351837), (747, 339120), (785, 322704), (810, 312744), (830, 305208), (942, 268920), (972, 260620), (996, 254340), (1080, 234558), (1215, 208496), (1245, 203472), (1256, 201690), (1296, 195465), (1328, 190755), (1413, 179280), (1494, 169560), (1570, 161352), (1620, 156372), (1660, 152604), (1884, 134460), (1944, 130310), (1992, 127170), (2160, 117279), (2241, 113040), (2355, 107568), (2430, 104248), (2490, 101736), (2512, 100845), (2826, 89640), (2988, 84780), (3140, 80676), (3240, 78186), (3320, 76302), (3735, 67824), (3768, 67230), (3888, 65155), (3984, 63585), (4239, 59760), (4482, 56520), (4710, 53784), (4860, 52124), (4980, 50868), (5652, 44820), (5976, 42390), (6280, 40338), (6480, 39093), (6640, 38151), (6723, 37680), (7065, 35856), (7470, 33912), (7536, 33615), (8478, 29880), (8964, 28260), (9420, 26892), (9720, 26062), (9960, 25434), (11205, 22608), (11304, 22410), (11952, 21195), (12560, 20169), (12717, 19920), (13031, 19440), (13446, 18840), (14130, 17928), (14940, 16956)]