212616720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 240

約数和(自身を含む): 748380672

約数和(自身を除く): 535763952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 61, 72, 80, 90, 94, 103, 120, 122, 141, 144, 180, 183, 188, 206, 235, 240, 244, 282, 305, 309, 360, 366, 376, 412, 423, 470, 488, 515, 549, 564, 610, 618, 705, 720, 732, 752, 824, 846, 915, 927, 940, 976, 1030, 1098, 1128, 1220, 1236, 1410, 1464, 1545, 1648, 1692, 1830, 1854, 1880, 2060, 2115, 2196, 2256, 2440, 2472, 2745, 2820, 2867, 2928, 3090, 3384, 3660, 3708, 3760, 4120, 4230, 4392, 4635, 4841, 4880, 4944, 5490, 5640, 5734, 6180, 6283, 6768, 7320, 7416, 8240, 8460, 8601, 8784, 9270, 9682, 10980, 11280, 11468, 12360, 12566, 14335, 14523, 14640, 14832, 16920, 17202, 18540, 18849, 19364, 21960, 22936, 24205, 24720, 25132, 25803, 28670, 29046, 31415, 33840, 34404, 37080, 37698, 38728, 43005, 43569, 43920, 45872, 48410, 50264, 51606, 56547, 57340, 58092, 62830, 68808, 72615, 74160, 75396, 77456, 86010, 87138, 94245, 96820, 100528, 103212, 113094, 114680, 116184, 125660, 129015, 137616, 145230, 150792, 172020, 174276, 188490, 193640, 206424, 217845, 226188, 229360, 232368, 251320, 258030, 282735, 290460, 295301, 301584, 344040, 348552, 376980, 387280, 412848, 435690, 452376, 502640, 516060, 565470, 580920, 590602, 688080, 697104, 753960, 871380, 885903, 904752, 1032120, 1130940, 1161840, 1181204, 1476505, 1507920, 1742760, 1771806, 2064240, 2261880, 2362408, 2657709, 2953010, 3485520, 3543612, 4429515, 4523760, 4724816, 5315418, 5906020, 7087224, 8859030, 10630836, 11812040, 13288545, 14174448, 17718060, 21261672, 23624080, 26577090, 35436120, 42523344, 53154180, 70872240, 106308360, 212616720]

約数ペア:

[(1, 212616720), (2, 106308360), (3, 70872240), (4, 53154180), (5, 42523344), (6, 35436120), (8, 26577090), (9, 23624080), (10, 21261672), (12, 17718060), (15, 14174448), (16, 13288545), (18, 11812040), (20, 10630836), (24, 8859030), (30, 7087224), (36, 5906020), (40, 5315418), (45, 4724816), (47, 4523760), (48, 4429515), (60, 3543612), (61, 3485520), (72, 2953010), (80, 2657709), (90, 2362408), (94, 2261880), (103, 2064240), (120, 1771806), (122, 1742760), (141, 1507920), (144, 1476505), (180, 1181204), (183, 1161840), (188, 1130940), (206, 1032120), (235, 904752), (240, 885903), (244, 871380), (282, 753960), (305, 697104), (309, 688080), (360, 590602), (366, 580920), (376, 565470), (412, 516060), (423, 502640), (470, 452376), (488, 435690), (515, 412848), (549, 387280), (564, 376980), (610, 348552), (618, 344040), (705, 301584), (720, 295301), (732, 290460), (752, 282735), (824, 258030), (846, 251320), (915, 232368), (927, 229360), (940, 226188), (976, 217845), (1030, 206424), (1098, 193640), (1128, 188490), (1220, 174276), (1236, 172020), (1410, 150792), (1464, 145230), (1545, 137616), (1648, 129015), (1692, 125660), (1830, 116184), (1854, 114680), (1880, 113094), (2060, 103212), (2115, 100528), (2196, 96820), (2256, 94245), (2440, 87138), (2472, 86010), (2745, 77456), (2820, 75396), (2867, 74160), (2928, 72615), (3090, 68808), (3384, 62830), (3660, 58092), (3708, 57340), (3760, 56547), (4120, 51606), (4230, 50264), (4392, 48410), (4635, 45872), (4841, 43920), (4880, 43569), (4944, 43005), (5490, 38728), (5640, 37698), (5734, 37080), (6180, 34404), (6283, 33840), (6768, 31415), (7320, 29046), (7416, 28670), (8240, 25803), (8460, 25132), (8601, 24720), (8784, 24205), (9270, 22936), (9682, 21960), (10980, 19364), (11280, 18849), (11468, 18540), (12360, 17202), (12566, 16920), (14335, 14832), (14523, 14640)]