495523840

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:288

約数の個数: 192

約数和(自身を含む): 1408942080

約数和(自身を除く): 913418240

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, 223, 224, 248, 256, 280, 310, 320, 434, 446, 448, 496, 512, 560, 620, 640, 868, 892, 896, 992, 1024, 1085, 1115, 1120, 1240, 1280, 1561, 1736, 1784, 1792, 1984, 2048, 2170, 2230, 2240, 2480, 2560, 3122, 3472, 3568, 3584, 3968, 4340, 4460, 4480, 4960, 5120, 6244, 6913, 6944, 7136, 7168, 7805, 7936, 8680, 8920, 8960, 9920, 10240, 12488, 13826, 13888, 14272, 14336, 15610, 15872, 17360, 17840, 17920, 19840, 24976, 27652, 27776, 28544, 31220, 31744, 34565, 34720, 35680, 35840, 39680, 48391, 49952, 55304, 55552, 57088, 62440, 63488, 69130, 69440, 71360, 71680, 79360, 96782, 99904, 110608, 111104, 114176, 124880, 138260, 138880, 142720, 158720, 193564, 199808, 221216, 222208, 228352, 241955, 249760, 276520, 277760, 285440, 317440, 387128, 399616, 442432, 444416, 456704, 483910, 499520, 553040, 555520, 570880, 774256, 799232, 884864, 967820, 999040, 1106080, 1111040, 1141760, 1548512, 1598464, 1769728, 1935640, 1998080, 2212160, 2222080, 2283520, 3097024, 3196928, 3539456, 3871280, 3996160, 4424320, 6194048, 7078912, 7742560, 7992320, 8848640, 12388096, 14157824, 15485120, 15984640, 17697280, 24776192, 30970240, 35394560, 49552384, 61940480, 70789120, 99104768, 123880960, 247761920, 495523840]

約数ペア:

[(1, 495523840), (2, 247761920), (4, 123880960), (5, 99104768), (7, 70789120), (8, 61940480), (10, 49552384), (14, 35394560), (16, 30970240), (20, 24776192), (28, 17697280), (31, 15984640), (32, 15485120), (35, 14157824), (40, 12388096), (56, 8848640), (62, 7992320), (64, 7742560), (70, 7078912), (80, 6194048), (112, 4424320), (124, 3996160), (128, 3871280), (140, 3539456), (155, 3196928), (160, 3097024), (217, 2283520), (223, 2222080), (224, 2212160), (248, 1998080), (256, 1935640), (280, 1769728), (310, 1598464), (320, 1548512), (434, 1141760), (446, 1111040), (448, 1106080), (496, 999040), (512, 967820), (560, 884864), (620, 799232), (640, 774256), (868, 570880), (892, 555520), (896, 553040), (992, 499520), (1024, 483910), (1085, 456704), (1115, 444416), (1120, 442432), (1240, 399616), (1280, 387128), (1561, 317440), (1736, 285440), (1784, 277760), (1792, 276520), (1984, 249760), (2048, 241955), (2170, 228352), (2230, 222208), (2240, 221216), (2480, 199808), (2560, 193564), (3122, 158720), (3472, 142720), (3568, 138880), (3584, 138260), (3968, 124880), (4340, 114176), (4460, 111104), (4480, 110608), (4960, 99904), (5120, 96782), (6244, 79360), (6913, 71680), (6944, 71360), (7136, 69440), (7168, 69130), (7805, 63488), (7936, 62440), (8680, 57088), (8920, 55552), (8960, 55304), (9920, 49952), (10240, 48391), (12488, 39680), (13826, 35840), (13888, 35680), (14272, 34720), (14336, 34565), (15610, 31744), (15872, 31220), (17360, 28544), (17840, 27776), (17920, 27652), (19840, 24976)]