421164800

素因数分解:

$2^8\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 324

約数和(自身を含む): 1300229280

約数和(自身を除く): 879064480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 49, 50, 56, 64, 68, 70, 79, 80, 85, 98, 100, 112, 119, 128, 136, 140, 158, 160, 170, 175, 196, 200, 224, 238, 245, 256, 272, 280, 316, 320, 340, 350, 392, 395, 400, 425, 448, 476, 490, 544, 553, 560, 595, 632, 640, 680, 700, 784, 790, 800, 833, 850, 896, 952, 980, 1088, 1106, 1120, 1190, 1225, 1264, 1280, 1343, 1360, 1400, 1568, 1580, 1600, 1666, 1700, 1792, 1904, 1960, 1975, 2176, 2212, 2240, 2380, 2450, 2528, 2686, 2720, 2765, 2800, 2975, 3136, 3160, 3200, 3332, 3400, 3808, 3871, 3920, 3950, 4165, 4352, 4424, 4480, 4760, 4900, 5056, 5372, 5440, 5530, 5600, 5950, 6272, 6320, 6400, 6664, 6715, 6800, 7616, 7742, 7840, 7900, 8330, 8848, 8960, 9401, 9520, 9800, 10112, 10744, 10880, 11060, 11200, 11900, 12544, 12640, 13328, 13430, 13600, 13825, 15232, 15484, 15680, 15800, 16660, 17696, 18802, 19040, 19355, 19600, 20224, 20825, 21488, 21760, 22120, 22400, 23800, 25280, 26656, 26860, 27200, 27650, 30464, 30968, 31360, 31600, 33320, 33575, 35392, 37604, 38080, 38710, 39200, 41650, 42976, 44240, 44800, 47005, 47600, 50560, 53312, 53720, 54400, 55300, 61936, 62720, 63200, 65807, 66640, 67150, 70784, 75208, 76160, 77420, 78400, 83300, 85952, 88480, 94010, 95200, 96775, 101120, 106624, 107440, 108800, 110600, 123872, 126400, 131614, 133280, 134300, 141568, 150416, 152320, 154840, 156800, 166600, 171904, 176960, 188020, 190400, 193550, 213248, 214880, 221200, 235025, 247744, 252800, 263228, 266560, 268600, 300832, 309680, 313600, 329035, 333200, 343808, 353920, 376040, 380800, 387100, 429760, 442400, 470050, 495488, 505600, 526456, 533120, 537200, 601664, 619360, 658070, 666400, 707840, 752080, 761600, 774200, 859520, 884800, 940100, 990976, 1052912, 1066240, 1074400, 1203328, 1238720, 1316140, 1332800, 1504160, 1548400, 1645175, 1719040, 1769600, 1880200, 2105824, 2148800, 2406656, 2477440, 2632280, 2665600, 3008320, 3096800, 3290350, 3539200, 3760400, 4211648, 4297600, 4954880, 5264560, 5331200, 6016640, 6193600, 6580700, 7520800, 8423296, 8595200, 10529120, 12033280, 12387200, 13161400, 15041600, 16846592, 21058240, 24774400, 26322800, 30083200, 42116480, 52645600, 60166400, 84232960, 105291200, 210582400, 421164800]

約数ペア:

[(1, 421164800), (2, 210582400), (4, 105291200), (5, 84232960), (7, 60166400), (8, 52645600), (10, 42116480), (14, 30083200), (16, 26322800), (17, 24774400), (20, 21058240), (25, 16846592), (28, 15041600), (32, 13161400), (34, 12387200), (35, 12033280), (40, 10529120), (49, 8595200), (50, 8423296), (56, 7520800), (64, 6580700), (68, 6193600), (70, 6016640), (79, 5331200), (80, 5264560), (85, 4954880), (98, 4297600), (100, 4211648), (112, 3760400), (119, 3539200), (128, 3290350), (136, 3096800), (140, 3008320), (158, 2665600), (160, 2632280), (170, 2477440), (175, 2406656), (196, 2148800), (200, 2105824), (224, 1880200), (238, 1769600), (245, 1719040), (256, 1645175), (272, 1548400), (280, 1504160), (316, 1332800), (320, 1316140), (340, 1238720), (350, 1203328), (392, 1074400), (395, 1066240), (400, 1052912), (425, 990976), (448, 940100), (476, 884800), (490, 859520), (544, 774200), (553, 761600), (560, 752080), (595, 707840), (632, 666400), (640, 658070), (680, 619360), (700, 601664), (784, 537200), (790, 533120), (800, 526456), (833, 505600), (850, 495488), (896, 470050), (952, 442400), (980, 429760), (1088, 387100), (1106, 380800), (1120, 376040), (1190, 353920), (1225, 343808), (1264, 333200), (1280, 329035), (1343, 313600), (1360, 309680), (1400, 300832), (1568, 268600), (1580, 266560), (1600, 263228), (1666, 252800), (1700, 247744), (1792, 235025), (1904, 221200), (1960, 214880), (1975, 213248), (2176, 193550), (2212, 190400), (2240, 188020), (2380, 176960), (2450, 171904), (2528, 166600), (2686, 156800), (2720, 154840), (2765, 152320), (2800, 150416), (2975, 141568), (3136, 134300), (3160, 133280), (3200, 131614), (3332, 126400), (3400, 123872), (3808, 110600), (3871, 108800), (3920, 107440), (3950, 106624), (4165, 101120), (4352, 96775), (4424, 95200), (4480, 94010), (4760, 88480), (4900, 85952), (5056, 83300), (5372, 78400), (5440, 77420), (5530, 76160), (5600, 75208), (5950, 70784), (6272, 67150), (6320, 66640), (6400, 65807), (6664, 63200), (6715, 62720), (6800, 61936), (7616, 55300), (7742, 54400), (7840, 53720), (7900, 53312), (8330, 50560), (8848, 47600), (8960, 47005), (9401, 44800), (9520, 44240), (9800, 42976), (10112, 41650), (10744, 39200), (10880, 38710), (11060, 38080), (11200, 37604), (11900, 35392), (12544, 33575), (12640, 33320), (13328, 31600), (13430, 31360), (13600, 30968), (13825, 30464), (15232, 27650), (15484, 27200), (15680, 26860), (15800, 26656), (16660, 25280), (17696, 23800), (18802, 22400), (19040, 22120), (19355, 21760), (19600, 21488), (20224, 20825)]