104490720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:657

約数の個数: 144

約数和(自身を含む): 359704800

約数和(自身を除く): 255214080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 149, 160, 180, 240, 288, 298, 360, 447, 480, 487, 596, 720, 745, 894, 974, 1192, 1341, 1440, 1461, 1490, 1788, 1948, 2235, 2384, 2435, 2682, 2922, 2980, 3576, 3896, 4383, 4470, 4768, 4870, 5364, 5844, 5960, 6705, 7152, 7305, 7792, 8766, 8940, 9740, 10728, 11688, 11920, 13410, 14304, 14610, 15584, 17532, 17880, 19480, 21456, 21915, 23376, 23840, 26820, 29220, 35064, 35760, 38960, 42912, 43830, 46752, 53640, 58440, 70128, 71520, 72563, 77920, 87660, 107280, 116880, 140256, 145126, 175320, 214560, 217689, 233760, 290252, 350640, 362815, 435378, 580504, 653067, 701280, 725630, 870756, 1088445, 1161008, 1306134, 1451260, 1741512, 2176890, 2322016, 2612268, 2902520, 3265335, 3483024, 4353780, 5224536, 5805040, 6530670, 6966048, 8707560, 10449072, 11610080, 13061340, 17415120, 20898144, 26122680, 34830240, 52245360, 104490720]

約数ペア:

[(1, 104490720), (2, 52245360), (3, 34830240), (4, 26122680), (5, 20898144), (6, 17415120), (8, 13061340), (9, 11610080), (10, 10449072), (12, 8707560), (15, 6966048), (16, 6530670), (18, 5805040), (20, 5224536), (24, 4353780), (30, 3483024), (32, 3265335), (36, 2902520), (40, 2612268), (45, 2322016), (48, 2176890), (60, 1741512), (72, 1451260), (80, 1306134), (90, 1161008), (96, 1088445), (120, 870756), (144, 725630), (149, 701280), (160, 653067), (180, 580504), (240, 435378), (288, 362815), (298, 350640), (360, 290252), (447, 233760), (480, 217689), (487, 214560), (596, 175320), (720, 145126), (745, 140256), (894, 116880), (974, 107280), (1192, 87660), (1341, 77920), (1440, 72563), (1461, 71520), (1490, 70128), (1788, 58440), (1948, 53640), (2235, 46752), (2384, 43830), (2435, 42912), (2682, 38960), (2922, 35760), (2980, 35064), (3576, 29220), (3896, 26820), (4383, 23840), (4470, 23376), (4768, 21915), (4870, 21456), (5364, 19480), (5844, 17880), (5960, 17532), (6705, 15584), (7152, 14610), (7305, 14304), (7792, 13410), (8766, 11920), (8940, 11688), (9740, 10728)]