216378240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8669}}^1$

素因数の和:8704

約数の個数: 128

約数和(自身を含む): 742845600

約数和(自身を除く): 526467360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 8669, 12480, 17338, 24960, 26007, 34676, 43345, 52014, 69352, 86690, 104028, 112697, 130035, 138704, 173380, 208056, 225394, 260070, 277408, 338091, 346760, 416112, 450788, 520140, 554816, 563485, 676182, 693520, 832224, 901576, 1040280, 1109632, 1126970, 1352364, 1387040, 1664448, 1690455, 1803152, 2080560, 2253940, 2704728, 2774080, 3328896, 3380910, 3606304, 4161120, 4507880, 5409456, 5548160, 6761820, 7212608, 8322240, 9015760, 10818912, 13523640, 14425216, 16644480, 18031520, 21637824, 27047280, 36063040, 43275648, 54094560, 72126080, 108189120, 216378240]

約数ペア:

[(1, 216378240), (2, 108189120), (3, 72126080), (4, 54094560), (5, 43275648), (6, 36063040), (8, 27047280), (10, 21637824), (12, 18031520), (13, 16644480), (15, 14425216), (16, 13523640), (20, 10818912), (24, 9015760), (26, 8322240), (30, 7212608), (32, 6761820), (39, 5548160), (40, 5409456), (48, 4507880), (52, 4161120), (60, 3606304), (64, 3380910), (65, 3328896), (78, 2774080), (80, 2704728), (96, 2253940), (104, 2080560), (120, 1803152), (128, 1690455), (130, 1664448), (156, 1387040), (160, 1352364), (192, 1126970), (195, 1109632), (208, 1040280), (240, 901576), (260, 832224), (312, 693520), (320, 676182), (384, 563485), (390, 554816), (416, 520140), (480, 450788), (520, 416112), (624, 346760), (640, 338091), (780, 277408), (832, 260070), (960, 225394), (1040, 208056), (1248, 173380), (1560, 138704), (1664, 130035), (1920, 112697), (2080, 104028), (2496, 86690), (3120, 69352), (4160, 52014), (4992, 43345), (6240, 34676), (8320, 26007), (8669, 24960), (12480, 17338)]