647012160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7247}}^1$

素因数の和:7301

約数の個数: 168

約数和(自身を含む): 2297558016

約数和(自身を除く): 1650545856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4464, 4960, 5580, 5952, 7247, 7440, 8928, 9920, 11160, 14494, 14880, 17856, 21741, 22320, 28988, 29760, 36235, 43482, 44640, 57976, 65223, 72470, 86964, 89280, 108705, 115952, 130446, 144940, 173928, 217410, 224657, 231904, 260892, 289880, 326115, 347856, 434820, 449314, 463808, 521784, 579760, 652230, 673971, 695712, 869640, 898628, 1043568, 1123285, 1159520, 1304460, 1347942, 1391424, 1739280, 1797256, 2021913, 2087136, 2246570, 2319040, 2608920, 2695884, 3369855, 3478560, 3594512, 4043826, 4174272, 4493140, 5217840, 5391768, 6739710, 6957120, 7189024, 8087652, 8986280, 10109565, 10435680, 10783536, 13479420, 14378048, 16175304, 17972560, 20219130, 20871360, 21567072, 26958840, 32350608, 35945120, 40438260, 43134144, 53917680, 64701216, 71890240, 80876520, 107835360, 129402432, 161753040, 215670720, 323506080, 647012160]

約数ペア:

[(1, 647012160), (2, 323506080), (3, 215670720), (4, 161753040), (5, 129402432), (6, 107835360), (8, 80876520), (9, 71890240), (10, 64701216), (12, 53917680), (15, 43134144), (16, 40438260), (18, 35945120), (20, 32350608), (24, 26958840), (30, 21567072), (31, 20871360), (32, 20219130), (36, 17972560), (40, 16175304), (45, 14378048), (48, 13479420), (60, 10783536), (62, 10435680), (64, 10109565), (72, 8986280), (80, 8087652), (90, 7189024), (93, 6957120), (96, 6739710), (120, 5391768), (124, 5217840), (144, 4493140), (155, 4174272), (160, 4043826), (180, 3594512), (186, 3478560), (192, 3369855), (240, 2695884), (248, 2608920), (279, 2319040), (288, 2246570), (310, 2087136), (320, 2021913), (360, 1797256), (372, 1739280), (465, 1391424), (480, 1347942), (496, 1304460), (558, 1159520), (576, 1123285), (620, 1043568), (720, 898628), (744, 869640), (930, 695712), (960, 673971), (992, 652230), (1116, 579760), (1240, 521784), (1395, 463808), (1440, 449314), (1488, 434820), (1860, 347856), (1984, 326115), (2232, 289880), (2480, 260892), (2790, 231904), (2880, 224657), (2976, 217410), (3720, 173928), (4464, 144940), (4960, 130446), (5580, 115952), (5952, 108705), (7247, 89280), (7440, 86964), (8928, 72470), (9920, 65223), (11160, 57976), (14494, 44640), (14880, 43482), (17856, 36235), (21741, 29760), (22320, 28988)]