491159040

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2120

約数の個数: 160

約数和(自身を含む): 1621610496

約数和(自身を除く): 1130451456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2063, 2480, 2560, 2976, 3720, 3840, 3968, 4126, 4960, 5952, 6189, 7440, 7680, 7936, 8252, 9920, 10315, 11904, 12378, 14880, 15872, 16504, 19840, 20630, 23808, 24756, 29760, 30945, 33008, 39680, 41260, 47616, 49512, 59520, 61890, 63953, 66016, 79360, 82520, 99024, 119040, 123780, 127906, 132032, 165040, 191859, 198048, 238080, 247560, 255812, 264064, 319765, 330080, 383718, 396096, 495120, 511624, 528128, 639530, 660160, 767436, 792192, 959295, 990240, 1023248, 1056256, 1279060, 1320320, 1534872, 1584384, 1918590, 1980480, 2046496, 2558120, 2640640, 3069744, 3168768, 3837180, 3960960, 4092992, 5116240, 5281280, 6139488, 7674360, 7921920, 8185984, 10232480, 12278976, 15348720, 15843840, 16371968, 20464960, 24557952, 30697440, 32743936, 40929920, 49115904, 61394880, 81859840, 98231808, 122789760, 163719680, 245579520, 491159040]

約数ペア:

[(1, 491159040), (2, 245579520), (3, 163719680), (4, 122789760), (5, 98231808), (6, 81859840), (8, 61394880), (10, 49115904), (12, 40929920), (15, 32743936), (16, 30697440), (20, 24557952), (24, 20464960), (30, 16371968), (31, 15843840), (32, 15348720), (40, 12278976), (48, 10232480), (60, 8185984), (62, 7921920), (64, 7674360), (80, 6139488), (93, 5281280), (96, 5116240), (120, 4092992), (124, 3960960), (128, 3837180), (155, 3168768), (160, 3069744), (186, 2640640), (192, 2558120), (240, 2046496), (248, 1980480), (256, 1918590), (310, 1584384), (320, 1534872), (372, 1320320), (384, 1279060), (465, 1056256), (480, 1023248), (496, 990240), (512, 959295), (620, 792192), (640, 767436), (744, 660160), (768, 639530), (930, 528128), (960, 511624), (992, 495120), (1240, 396096), (1280, 383718), (1488, 330080), (1536, 319765), (1860, 264064), (1920, 255812), (1984, 247560), (2063, 238080), (2480, 198048), (2560, 191859), (2976, 165040), (3720, 132032), (3840, 127906), (3968, 123780), (4126, 119040), (4960, 99024), (5952, 82520), (6189, 79360), (7440, 66016), (7680, 63953), (7936, 61890), (8252, 59520), (9920, 49512), (10315, 47616), (11904, 41260), (12378, 39680), (14880, 33008), (15872, 30945), (16504, 29760), (19840, 24756), (20630, 23808)]