815054240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:780

約数の個数: 288

約数和(自身を含む): 2635161984

約数和(自身を除く): 1820107744

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 80, 88, 91, 98, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 196, 208, 220, 224, 245, 260, 280, 286, 308, 352, 364, 385, 392, 416, 440, 455, 490, 520, 539, 560, 572, 616, 637, 715, 727, 728, 770, 784, 880, 910, 980, 1001, 1040, 1078, 1120, 1144, 1232, 1274, 1430, 1454, 1456, 1540, 1568, 1760, 1820, 1960, 2002, 2080, 2156, 2288, 2464, 2548, 2695, 2860, 2908, 2912, 3080, 3185, 3635, 3640, 3920, 4004, 4312, 4576, 5005, 5089, 5096, 5390, 5720, 5816, 6160, 6370, 7007, 7270, 7280, 7840, 7997, 8008, 8624, 9451, 10010, 10178, 10192, 10780, 11440, 11632, 12320, 12740, 14014, 14540, 14560, 15994, 16016, 17248, 18902, 20020, 20356, 20384, 21560, 22880, 23264, 25445, 25480, 28028, 29080, 31988, 32032, 35035, 35623, 37804, 39985, 40040, 40712, 43120, 47255, 50890, 50960, 55979, 56056, 58160, 63976, 66157, 70070, 71246, 75608, 79970, 80080, 81424, 86240, 94510, 101780, 101920, 103961, 111958, 112112, 116320, 127952, 132314, 140140, 142492, 151216, 159940, 160160, 162848, 178115, 189020, 203560, 207922, 223916, 224224, 255904, 264628, 279895, 280280, 284984, 302432, 319880, 330785, 356230, 378040, 391853, 407120, 415844, 447832, 463099, 519805, 529256, 559790, 560560, 569968, 639760, 661570, 712460, 727727, 756080, 783706, 814240, 831688, 895664, 926198, 1039610, 1058512, 1119580, 1121120, 1139936, 1279520, 1323140, 1424920, 1455454, 1512160, 1567412, 1663376, 1791328, 1852396, 1959265, 2079220, 2117024, 2239160, 2315495, 2646280, 2849840, 2910908, 3134824, 3326752, 3638635, 3704792, 3918530, 4158440, 4478320, 4630990, 5094089, 5292560, 5699680, 5821816, 6269648, 7277270, 7409584, 7837060, 8316880, 8956640, 9261980, 10188178, 10585120, 11643632, 12539296, 14554540, 14819168, 15674120, 16633760, 18523960, 20376356, 23287264, 25470445, 29109080, 31348240, 37047920, 40752712, 50940890, 58218160, 62696480, 74095840, 81505424, 101881780, 116436320, 163010848, 203763560, 407527120, 815054240]

約数ペア:

[(1, 815054240), (2, 407527120), (4, 203763560), (5, 163010848), (7, 116436320), (8, 101881780), (10, 81505424), (11, 74095840), (13, 62696480), (14, 58218160), (16, 50940890), (20, 40752712), (22, 37047920), (26, 31348240), (28, 29109080), (32, 25470445), (35, 23287264), (40, 20376356), (44, 18523960), (49, 16633760), (52, 15674120), (55, 14819168), (56, 14554540), (65, 12539296), (70, 11643632), (77, 10585120), (80, 10188178), (88, 9261980), (91, 8956640), (98, 8316880), (104, 7837060), (110, 7409584), (112, 7277270), (130, 6269648), (140, 5821816), (143, 5699680), (154, 5292560), (160, 5094089), (176, 4630990), (182, 4478320), (196, 4158440), (208, 3918530), (220, 3704792), (224, 3638635), (245, 3326752), (260, 3134824), (280, 2910908), (286, 2849840), (308, 2646280), (352, 2315495), (364, 2239160), (385, 2117024), (392, 2079220), (416, 1959265), (440, 1852396), (455, 1791328), (490, 1663376), (520, 1567412), (539, 1512160), (560, 1455454), (572, 1424920), (616, 1323140), (637, 1279520), (715, 1139936), (727, 1121120), (728, 1119580), (770, 1058512), (784, 1039610), (880, 926198), (910, 895664), (980, 831688), (1001, 814240), (1040, 783706), (1078, 756080), (1120, 727727), (1144, 712460), (1232, 661570), (1274, 639760), (1430, 569968), (1454, 560560), (1456, 559790), (1540, 529256), (1568, 519805), (1760, 463099), (1820, 447832), (1960, 415844), (2002, 407120), (2080, 391853), (2156, 378040), (2288, 356230), (2464, 330785), (2548, 319880), (2695, 302432), (2860, 284984), (2908, 280280), (2912, 279895), (3080, 264628), (3185, 255904), (3635, 224224), (3640, 223916), (3920, 207922), (4004, 203560), (4312, 189020), (4576, 178115), (5005, 162848), (5089, 160160), (5096, 159940), (5390, 151216), (5720, 142492), (5816, 140140), (6160, 132314), (6370, 127952), (7007, 116320), (7270, 112112), (7280, 111958), (7840, 103961), (7997, 101920), (8008, 101780), (8624, 94510), (9451, 86240), (10010, 81424), (10178, 80080), (10192, 79970), (10780, 75608), (11440, 71246), (11632, 70070), (12320, 66157), (12740, 63976), (14014, 58160), (14540, 56056), (14560, 55979), (15994, 50960), (16016, 50890), (17248, 47255), (18902, 43120), (20020, 40712), (20356, 40040), (20384, 39985), (21560, 37804), (22880, 35623), (23264, 35035), (25445, 32032), (25480, 31988), (28028, 29080)]