421514240

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:670

約数の個数: 176

約数和(自身を含む): 1218374400

約数和(自身を除く): 796860160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 512, 532, 560, 608, 619, 640, 665, 760, 896, 1024, 1064, 1120, 1216, 1238, 1280, 1330, 1520, 1792, 2128, 2240, 2432, 2476, 2560, 2660, 3040, 3095, 3584, 4256, 4333, 4480, 4864, 4952, 5120, 5320, 6080, 6190, 7168, 8512, 8666, 8960, 9728, 9904, 10640, 11761, 12160, 12380, 17024, 17332, 17920, 19456, 19808, 21280, 21665, 23522, 24320, 24760, 34048, 34664, 35840, 39616, 42560, 43330, 47044, 48640, 49520, 58805, 68096, 69328, 79232, 82327, 85120, 86660, 94088, 97280, 99040, 117610, 136192, 138656, 158464, 164654, 170240, 173320, 188176, 198080, 235220, 277312, 316928, 329308, 340480, 346640, 376352, 396160, 411635, 470440, 554624, 633856, 658616, 680960, 693280, 752704, 792320, 823270, 940880, 1109248, 1317232, 1386560, 1505408, 1584640, 1646540, 1881760, 2218496, 2634464, 2773120, 3010816, 3169280, 3293080, 3763520, 4436992, 5268928, 5546240, 6021632, 6586160, 7527040, 10537856, 11092480, 12043264, 13172320, 15054080, 21075712, 22184960, 26344640, 30108160, 42151424, 52689280, 60216320, 84302848, 105378560, 210757120, 421514240]

約数ペア:

[(1, 421514240), (2, 210757120), (4, 105378560), (5, 84302848), (7, 60216320), (8, 52689280), (10, 42151424), (14, 30108160), (16, 26344640), (19, 22184960), (20, 21075712), (28, 15054080), (32, 13172320), (35, 12043264), (38, 11092480), (40, 10537856), (56, 7527040), (64, 6586160), (70, 6021632), (76, 5546240), (80, 5268928), (95, 4436992), (112, 3763520), (128, 3293080), (133, 3169280), (140, 3010816), (152, 2773120), (160, 2634464), (190, 2218496), (224, 1881760), (256, 1646540), (266, 1584640), (280, 1505408), (304, 1386560), (320, 1317232), (380, 1109248), (448, 940880), (512, 823270), (532, 792320), (560, 752704), (608, 693280), (619, 680960), (640, 658616), (665, 633856), (760, 554624), (896, 470440), (1024, 411635), (1064, 396160), (1120, 376352), (1216, 346640), (1238, 340480), (1280, 329308), (1330, 316928), (1520, 277312), (1792, 235220), (2128, 198080), (2240, 188176), (2432, 173320), (2476, 170240), (2560, 164654), (2660, 158464), (3040, 138656), (3095, 136192), (3584, 117610), (4256, 99040), (4333, 97280), (4480, 94088), (4864, 86660), (4952, 85120), (5120, 82327), (5320, 79232), (6080, 69328), (6190, 68096), (7168, 58805), (8512, 49520), (8666, 48640), (8960, 47044), (9728, 43330), (9904, 42560), (10640, 39616), (11761, 35840), (12160, 34664), (12380, 34048), (17024, 24760), (17332, 24320), (17920, 23522), (19456, 21665), (19808, 21280)]