208260480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3499}}^1$

素因数の和:3552

約数の個数: 128

約数和(自身を含む): 685440000

約数和(自身を除く): 477179520

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, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3499, 3720, 3968, 4960, 5952, 6998, 7440, 9920, 10497, 11904, 13996, 14880, 17495, 19840, 20994, 27992, 29760, 34990, 41988, 52485, 55984, 59520, 69980, 83976, 104970, 108469, 111968, 139960, 167952, 209940, 216938, 223936, 279920, 325407, 335904, 419880, 433876, 447872, 542345, 559840, 650814, 671808, 839760, 867752, 1084690, 1119680, 1301628, 1343616, 1627035, 1679520, 1735504, 2169380, 2239360, 2603256, 3254070, 3359040, 3471008, 4338760, 5206512, 6508140, 6718080, 6942016, 8677520, 10413024, 13016280, 13884032, 17355040, 20826048, 26032560, 34710080, 41652096, 52065120, 69420160, 104130240, 208260480]

約数ペア:

[(1, 208260480), (2, 104130240), (3, 69420160), (4, 52065120), (5, 41652096), (6, 34710080), (8, 26032560), (10, 20826048), (12, 17355040), (15, 13884032), (16, 13016280), (20, 10413024), (24, 8677520), (30, 6942016), (31, 6718080), (32, 6508140), (40, 5206512), (48, 4338760), (60, 3471008), (62, 3359040), (64, 3254070), (80, 2603256), (93, 2239360), (96, 2169380), (120, 1735504), (124, 1679520), (128, 1627035), (155, 1343616), (160, 1301628), (186, 1119680), (192, 1084690), (240, 867752), (248, 839760), (310, 671808), (320, 650814), (372, 559840), (384, 542345), (465, 447872), (480, 433876), (496, 419880), (620, 335904), (640, 325407), (744, 279920), (930, 223936), (960, 216938), (992, 209940), (1240, 167952), (1488, 139960), (1860, 111968), (1920, 108469), (1984, 104970), (2480, 83976), (2976, 69980), (3499, 59520), (3720, 55984), (3968, 52485), (4960, 41988), (5952, 34990), (6998, 29760), (7440, 27992), (9920, 20994), (10497, 19840), (11904, 17495), (13996, 14880)]