304030720

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:548

約数の個数: 176

約数和(自身を含む): 884304000

約数和(自身を除く): 580273280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 499, 512, 544, 560, 595, 640, 680, 896, 952, 998, 1024, 1088, 1120, 1190, 1280, 1360, 1792, 1904, 1996, 2176, 2240, 2380, 2495, 2560, 2720, 3493, 3584, 3808, 3992, 4352, 4480, 4760, 4990, 5120, 5440, 6986, 7168, 7616, 7984, 8483, 8704, 8960, 9520, 9980, 10880, 13972, 15232, 15968, 16966, 17408, 17465, 17920, 19040, 19960, 21760, 27944, 30464, 31936, 33932, 34930, 35840, 38080, 39920, 42415, 43520, 55888, 59381, 60928, 63872, 67864, 69860, 76160, 79840, 84830, 87040, 111776, 118762, 121856, 127744, 135728, 139720, 152320, 159680, 169660, 223552, 237524, 255488, 271456, 279440, 296905, 304640, 319360, 339320, 447104, 475048, 510976, 542912, 558880, 593810, 609280, 638720, 678640, 894208, 950096, 1085824, 1117760, 1187620, 1277440, 1357280, 1788416, 1900192, 2171648, 2235520, 2375240, 2554880, 2714560, 3576832, 3800384, 4343296, 4471040, 4750480, 5429120, 7600768, 8686592, 8942080, 9500960, 10858240, 15201536, 17884160, 19001920, 21716480, 30403072, 38003840, 43432960, 60806144, 76007680, 152015360, 304030720]

約数ペア:

[(1, 304030720), (2, 152015360), (4, 76007680), (5, 60806144), (7, 43432960), (8, 38003840), (10, 30403072), (14, 21716480), (16, 19001920), (17, 17884160), (20, 15201536), (28, 10858240), (32, 9500960), (34, 8942080), (35, 8686592), (40, 7600768), (56, 5429120), (64, 4750480), (68, 4471040), (70, 4343296), (80, 3800384), (85, 3576832), (112, 2714560), (119, 2554880), (128, 2375240), (136, 2235520), (140, 2171648), (160, 1900192), (170, 1788416), (224, 1357280), (238, 1277440), (256, 1187620), (272, 1117760), (280, 1085824), (320, 950096), (340, 894208), (448, 678640), (476, 638720), (499, 609280), (512, 593810), (544, 558880), (560, 542912), (595, 510976), (640, 475048), (680, 447104), (896, 339320), (952, 319360), (998, 304640), (1024, 296905), (1088, 279440), (1120, 271456), (1190, 255488), (1280, 237524), (1360, 223552), (1792, 169660), (1904, 159680), (1996, 152320), (2176, 139720), (2240, 135728), (2380, 127744), (2495, 121856), (2560, 118762), (2720, 111776), (3493, 87040), (3584, 84830), (3808, 79840), (3992, 76160), (4352, 69860), (4480, 67864), (4760, 63872), (4990, 60928), (5120, 59381), (5440, 55888), (6986, 43520), (7168, 42415), (7616, 39920), (7984, 38080), (8483, 35840), (8704, 34930), (8960, 33932), (9520, 31936), (9980, 30464), (10880, 27944), (13972, 21760), (15232, 19960), (15968, 19040), (16966, 17920), (17408, 17465)]