401238720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1097}}^1$

素因数の和:1247

約数の個数: 168

約数和(自身を含む): 1392228864

約数和(自身を除く): 990990144

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, 64, 72, 80, 90, 96, 120, 127, 144, 160, 180, 192, 240, 254, 288, 320, 360, 381, 480, 508, 576, 635, 720, 762, 960, 1016, 1097, 1143, 1270, 1440, 1524, 1905, 2032, 2194, 2286, 2540, 2880, 3048, 3291, 3810, 4064, 4388, 4572, 5080, 5485, 5715, 6096, 6582, 7620, 8128, 8776, 9144, 9873, 10160, 10970, 11430, 12192, 13164, 15240, 16455, 17552, 18288, 19746, 20320, 21940, 22860, 24384, 26328, 30480, 32910, 35104, 36576, 39492, 40640, 43880, 45720, 49365, 52656, 60960, 65820, 70208, 73152, 78984, 87760, 91440, 98730, 105312, 121920, 131640, 139319, 157968, 175520, 182880, 197460, 210624, 263280, 278638, 315936, 351040, 365760, 394920, 417957, 526560, 557276, 631872, 696595, 789840, 835914, 1053120, 1114552, 1253871, 1393190, 1579680, 1671828, 2089785, 2229104, 2507742, 2786380, 3159360, 3343656, 4179570, 4458208, 5015484, 5572760, 6269355, 6687312, 8359140, 8916416, 10030968, 11145520, 12538710, 13374624, 16718280, 20061936, 22291040, 25077420, 26749248, 33436560, 40123872, 44582080, 50154840, 66873120, 80247744, 100309680, 133746240, 200619360, 401238720]

約数ペア:

[(1, 401238720), (2, 200619360), (3, 133746240), (4, 100309680), (5, 80247744), (6, 66873120), (8, 50154840), (9, 44582080), (10, 40123872), (12, 33436560), (15, 26749248), (16, 25077420), (18, 22291040), (20, 20061936), (24, 16718280), (30, 13374624), (32, 12538710), (36, 11145520), (40, 10030968), (45, 8916416), (48, 8359140), (60, 6687312), (64, 6269355), (72, 5572760), (80, 5015484), (90, 4458208), (96, 4179570), (120, 3343656), (127, 3159360), (144, 2786380), (160, 2507742), (180, 2229104), (192, 2089785), (240, 1671828), (254, 1579680), (288, 1393190), (320, 1253871), (360, 1114552), (381, 1053120), (480, 835914), (508, 789840), (576, 696595), (635, 631872), (720, 557276), (762, 526560), (960, 417957), (1016, 394920), (1097, 365760), (1143, 351040), (1270, 315936), (1440, 278638), (1524, 263280), (1905, 210624), (2032, 197460), (2194, 182880), (2286, 175520), (2540, 157968), (2880, 139319), (3048, 131640), (3291, 121920), (3810, 105312), (4064, 98730), (4388, 91440), (4572, 87760), (5080, 78984), (5485, 73152), (5715, 70208), (6096, 65820), (6582, 60960), (7620, 52656), (8128, 49365), (8776, 45720), (9144, 43880), (9873, 40640), (10160, 39492), (10970, 36576), (11430, 35104), (12192, 32910), (13164, 30480), (15240, 26328), (16455, 24384), (17552, 22860), (18288, 21940), (19746, 20320)]