395226720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{39209}}^1$

素因数の和:39237

約数の個数: 144

約数和(自身を含む): 1541423520

約数和(自身を除く): 1146196800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 39209, 78418, 117627, 156836, 196045, 235254, 274463, 313672, 352881, 392090, 470508, 548926, 588135, 627344, 705762, 784180, 823389, 941016, 1097852, 1176270, 1254688, 1372315, 1411524, 1568360, 1646778, 1764405, 1882032, 2195704, 2352540, 2470167, 2744630, 2823048, 3136720, 3293556, 3528810, 3764064, 4116945, 4391408, 4705080, 4940334, 5489260, 5646096, 6273440, 6587112, 7057620, 8233890, 8782816, 9410160, 9880668, 10978520, 11292192, 12350835, 13174224, 14115240, 16467780, 18820320, 19761336, 21957040, 24701670, 26348448, 28230480, 32935560, 39522672, 43914080, 49403340, 56460960, 65871120, 79045344, 98806680, 131742240, 197613360, 395226720]

約数ペア:

[(1, 395226720), (2, 197613360), (3, 131742240), (4, 98806680), (5, 79045344), (6, 65871120), (7, 56460960), (8, 49403340), (9, 43914080), (10, 39522672), (12, 32935560), (14, 28230480), (15, 26348448), (16, 24701670), (18, 21957040), (20, 19761336), (21, 18820320), (24, 16467780), (28, 14115240), (30, 13174224), (32, 12350835), (35, 11292192), (36, 10978520), (40, 9880668), (42, 9410160), (45, 8782816), (48, 8233890), (56, 7057620), (60, 6587112), (63, 6273440), (70, 5646096), (72, 5489260), (80, 4940334), (84, 4705080), (90, 4391408), (96, 4116945), (105, 3764064), (112, 3528810), (120, 3293556), (126, 3136720), (140, 2823048), (144, 2744630), (160, 2470167), (168, 2352540), (180, 2195704), (210, 1882032), (224, 1764405), (240, 1646778), (252, 1568360), (280, 1411524), (288, 1372315), (315, 1254688), (336, 1176270), (360, 1097852), (420, 941016), (480, 823389), (504, 784180), (560, 705762), (630, 627344), (672, 588135), (720, 548926), (840, 470508), (1008, 392090), (1120, 352881), (1260, 313672), (1440, 274463), (1680, 235254), (2016, 196045), (2520, 156836), (3360, 117627), (5040, 78418), (10080, 39209)]