240007680

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1$

素因数の和:987

約数の個数: 240

約数和(自身を含む): 907736544

約数和(自身を除く): 667728864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 512, 528, 576, 640, 660, 704, 720, 768, 792, 880, 947, 960, 990, 1056, 1152, 1280, 1320, 1408, 1440, 1536, 1584, 1760, 1894, 1920, 1980, 2112, 2304, 2560, 2640, 2816, 2841, 2880, 3168, 3520, 3788, 3840, 3960, 4224, 4608, 4735, 5280, 5632, 5682, 5760, 6336, 7040, 7576, 7680, 7920, 8448, 8523, 9470, 10417, 10560, 11364, 11520, 12672, 14080, 14205, 15152, 15840, 16896, 17046, 18940, 20834, 21120, 22728, 23040, 25344, 28160, 28410, 30304, 31251, 31680, 34092, 37880, 41668, 42240, 42615, 45456, 50688, 52085, 56820, 60608, 62502, 63360, 68184, 75760, 83336, 84480, 85230, 90912, 93753, 104170, 113640, 121216, 125004, 126720, 136368, 151520, 156255, 166672, 170460, 181824, 187506, 208340, 227280, 242432, 250008, 253440, 272736, 303040, 312510, 333344, 340920, 363648, 375012, 416680, 454560, 468765, 484864, 500016, 545472, 606080, 625020, 666688, 681840, 727296, 750024, 833360, 909120, 937530, 1000032, 1090944, 1212160, 1250040, 1333376, 1363680, 1454592, 1500048, 1666720, 1818240, 1875060, 2000064, 2181888, 2424320, 2500080, 2666752, 2727360, 3000096, 3333440, 3636480, 3750120, 4000128, 4363776, 5000160, 5333504, 5454720, 6000192, 6666880, 7272960, 7500240, 8000256, 10000320, 10909440, 12000384, 13333760, 15000480, 16000512, 20000640, 21818880, 24000768, 26667520, 30000960, 40001280, 48001536, 60001920, 80002560, 120003840, 240007680]

約数ペア:

[(1, 240007680), (2, 120003840), (3, 80002560), (4, 60001920), (5, 48001536), (6, 40001280), (8, 30000960), (9, 26667520), (10, 24000768), (11, 21818880), (12, 20000640), (15, 16000512), (16, 15000480), (18, 13333760), (20, 12000384), (22, 10909440), (24, 10000320), (30, 8000256), (32, 7500240), (33, 7272960), (36, 6666880), (40, 6000192), (44, 5454720), (45, 5333504), (48, 5000160), (55, 4363776), (60, 4000128), (64, 3750120), (66, 3636480), (72, 3333440), (80, 3000096), (88, 2727360), (90, 2666752), (96, 2500080), (99, 2424320), (110, 2181888), (120, 2000064), (128, 1875060), (132, 1818240), (144, 1666720), (160, 1500048), (165, 1454592), (176, 1363680), (180, 1333376), (192, 1250040), (198, 1212160), (220, 1090944), (240, 1000032), (256, 937530), (264, 909120), (288, 833360), (320, 750024), (330, 727296), (352, 681840), (360, 666688), (384, 625020), (396, 606080), (440, 545472), (480, 500016), (495, 484864), (512, 468765), (528, 454560), (576, 416680), (640, 375012), (660, 363648), (704, 340920), (720, 333344), (768, 312510), (792, 303040), (880, 272736), (947, 253440), (960, 250008), (990, 242432), (1056, 227280), (1152, 208340), (1280, 187506), (1320, 181824), (1408, 170460), (1440, 166672), (1536, 156255), (1584, 151520), (1760, 136368), (1894, 126720), (1920, 125004), (1980, 121216), (2112, 113640), (2304, 104170), (2560, 93753), (2640, 90912), (2816, 85230), (2841, 84480), (2880, 83336), (3168, 75760), (3520, 68184), (3788, 63360), (3840, 62502), (3960, 60608), (4224, 56820), (4608, 52085), (4735, 50688), (5280, 45456), (5632, 42615), (5682, 42240), (5760, 41668), (6336, 37880), (7040, 34092), (7576, 31680), (7680, 31251), (7920, 30304), (8448, 28410), (8523, 28160), (9470, 25344), (10417, 23040), (10560, 22728), (11364, 21120), (11520, 20834), (12672, 18940), (14080, 17046), (14205, 16896), (15152, 15840)]