30698689920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{515771}}^1$

素因数の和:515824

約数の個数: 128

約数和(自身を含む): 101008788480

約数和(自身を除く): 70310098560

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, 3720, 3968, 4960, 5952, 7440, 9920, 11904, 14880, 19840, 29760, 59520, 515771, 1031542, 1547313, 2063084, 2578855, 3094626, 4126168, 5157710, 6189252, 7736565, 8252336, 10315420, 12378504, 15473130, 15988901, 16504672, 20630840, 24757008, 30946260, 31977802, 33009344, 41261680, 47966703, 49514016, 61892520, 63955604, 66018688, 79944505, 82523360, 95933406, 99028032, 123785040, 127911208, 159889010, 165046720, 191866812, 198056064, 239833515, 247570080, 255822416, 319778020, 330093440, 383733624, 479667030, 495140160, 511644832, 639556040, 767467248, 959334060, 990280320, 1023289664, 1279112080, 1534934496, 1918668120, 2046579328, 2558224160, 3069868992, 3837336240, 5116448320, 6139737984, 7674672480, 10232896640, 15349344960, 30698689920]

約数ペア:

[(1, 30698689920), (2, 15349344960), (3, 10232896640), (4, 7674672480), (5, 6139737984), (6, 5116448320), (8, 3837336240), (10, 3069868992), (12, 2558224160), (15, 2046579328), (16, 1918668120), (20, 1534934496), (24, 1279112080), (30, 1023289664), (31, 990280320), (32, 959334060), (40, 767467248), (48, 639556040), (60, 511644832), (62, 495140160), (64, 479667030), (80, 383733624), (93, 330093440), (96, 319778020), (120, 255822416), (124, 247570080), (128, 239833515), (155, 198056064), (160, 191866812), (186, 165046720), (192, 159889010), (240, 127911208), (248, 123785040), (310, 99028032), (320, 95933406), (372, 82523360), (384, 79944505), (465, 66018688), (480, 63955604), (496, 61892520), (620, 49514016), (640, 47966703), (744, 41261680), (930, 33009344), (960, 31977802), (992, 30946260), (1240, 24757008), (1488, 20630840), (1860, 16504672), (1920, 15988901), (1984, 15473130), (2480, 12378504), (2976, 10315420), (3720, 8252336), (3968, 7736565), (4960, 6189252), (5952, 5157710), (7440, 4126168), (9920, 3094626), (11904, 2578855), (14880, 2063084), (19840, 1547313), (29760, 1031542), (59520, 515771)]