421084160

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:442

約数の個数: 176

約数和(自身を含む): 1194792960

約数和(自身を除く): 773708800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 379, 434, 448, 496, 512, 560, 620, 640, 758, 868, 896, 992, 1024, 1085, 1120, 1240, 1280, 1516, 1736, 1792, 1895, 1984, 2170, 2240, 2480, 2560, 2653, 3032, 3472, 3584, 3790, 3968, 4340, 4480, 4960, 5120, 5306, 6064, 6944, 7168, 7580, 7936, 8680, 8960, 9920, 10612, 11749, 12128, 13265, 13888, 15160, 15872, 17360, 17920, 19840, 21224, 23498, 24256, 26530, 27776, 30320, 31744, 34720, 35840, 39680, 42448, 46996, 48512, 53060, 55552, 58745, 60640, 69440, 79360, 82243, 84896, 93992, 97024, 106120, 111104, 117490, 121280, 138880, 158720, 164486, 169792, 187984, 194048, 212240, 222208, 234980, 242560, 277760, 328972, 339584, 375968, 388096, 411215, 424480, 469960, 485120, 555520, 657944, 679168, 751936, 822430, 848960, 939920, 970240, 1111040, 1315888, 1358336, 1503872, 1644860, 1697920, 1879840, 1940480, 2631776, 2716672, 3007744, 3289720, 3395840, 3759680, 5263552, 6015488, 6579440, 6791680, 7519360, 10527104, 12030976, 13158880, 13583360, 15038720, 21054208, 26317760, 30077440, 42108416, 52635520, 60154880, 84216832, 105271040, 210542080, 421084160]

約数ペア:

[(1, 421084160), (2, 210542080), (4, 105271040), (5, 84216832), (7, 60154880), (8, 52635520), (10, 42108416), (14, 30077440), (16, 26317760), (20, 21054208), (28, 15038720), (31, 13583360), (32, 13158880), (35, 12030976), (40, 10527104), (56, 7519360), (62, 6791680), (64, 6579440), (70, 6015488), (80, 5263552), (112, 3759680), (124, 3395840), (128, 3289720), (140, 3007744), (155, 2716672), (160, 2631776), (217, 1940480), (224, 1879840), (248, 1697920), (256, 1644860), (280, 1503872), (310, 1358336), (320, 1315888), (379, 1111040), (434, 970240), (448, 939920), (496, 848960), (512, 822430), (560, 751936), (620, 679168), (640, 657944), (758, 555520), (868, 485120), (896, 469960), (992, 424480), (1024, 411215), (1085, 388096), (1120, 375968), (1240, 339584), (1280, 328972), (1516, 277760), (1736, 242560), (1792, 234980), (1895, 222208), (1984, 212240), (2170, 194048), (2240, 187984), (2480, 169792), (2560, 164486), (2653, 158720), (3032, 138880), (3472, 121280), (3584, 117490), (3790, 111104), (3968, 106120), (4340, 97024), (4480, 93992), (4960, 84896), (5120, 82243), (5306, 79360), (6064, 69440), (6944, 60640), (7168, 58745), (7580, 55552), (7936, 53060), (8680, 48512), (8960, 46996), (9920, 42448), (10612, 39680), (11749, 35840), (12128, 34720), (13265, 31744), (13888, 30320), (15160, 27776), (15872, 26530), (17360, 24256), (17920, 23498), (19840, 21224)]