287754480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:536

約数の個数: 240

約数和(自身を含む): 1057807296

約数和(自身を除く): 770052816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 71, 72, 78, 80, 90, 104, 117, 120, 130, 142, 144, 156, 180, 195, 208, 213, 234, 240, 260, 284, 312, 355, 360, 390, 426, 433, 468, 520, 568, 585, 624, 639, 710, 720, 780, 852, 866, 923, 936, 1040, 1065, 1136, 1170, 1278, 1299, 1420, 1560, 1704, 1732, 1846, 1872, 2130, 2165, 2340, 2556, 2598, 2769, 2840, 3120, 3195, 3408, 3464, 3692, 3897, 4260, 4330, 4615, 4680, 5112, 5196, 5538, 5629, 5680, 6390, 6495, 6928, 7384, 7794, 8307, 8520, 8660, 9230, 9360, 10224, 10392, 11076, 11258, 12780, 12990, 13845, 14768, 15588, 16614, 16887, 17040, 17320, 18460, 19485, 20784, 22152, 22516, 25560, 25980, 27690, 28145, 30743, 31176, 33228, 33774, 34640, 36920, 38970, 41535, 44304, 45032, 50661, 51120, 51960, 55380, 56290, 61486, 62352, 66456, 67548, 73840, 77940, 83070, 84435, 90064, 92229, 101322, 103920, 110760, 112580, 122972, 132912, 135096, 153715, 155880, 166140, 168870, 184458, 202644, 221520, 225160, 245944, 253305, 270192, 276687, 307430, 311760, 332280, 337740, 368916, 399659, 405288, 450320, 461145, 491888, 506610, 553374, 614860, 664560, 675480, 737832, 799318, 810576, 922290, 1013220, 1106748, 1198977, 1229720, 1350960, 1383435, 1475664, 1598636, 1844580, 1998295, 2026440, 2213496, 2397954, 2459440, 2766870, 3197272, 3596931, 3689160, 3996590, 4052880, 4426992, 4795908, 5533740, 5994885, 6394544, 7193862, 7378320, 7993180, 9591816, 11067480, 11989770, 14387724, 15986360, 17984655, 19183632, 22134960, 23979540, 28775448, 31972720, 35969310, 47959080, 57550896, 71938620, 95918160, 143877240, 287754480]

約数ペア:

[(1, 287754480), (2, 143877240), (3, 95918160), (4, 71938620), (5, 57550896), (6, 47959080), (8, 35969310), (9, 31972720), (10, 28775448), (12, 23979540), (13, 22134960), (15, 19183632), (16, 17984655), (18, 15986360), (20, 14387724), (24, 11989770), (26, 11067480), (30, 9591816), (36, 7993180), (39, 7378320), (40, 7193862), (45, 6394544), (48, 5994885), (52, 5533740), (60, 4795908), (65, 4426992), (71, 4052880), (72, 3996590), (78, 3689160), (80, 3596931), (90, 3197272), (104, 2766870), (117, 2459440), (120, 2397954), (130, 2213496), (142, 2026440), (144, 1998295), (156, 1844580), (180, 1598636), (195, 1475664), (208, 1383435), (213, 1350960), (234, 1229720), (240, 1198977), (260, 1106748), (284, 1013220), (312, 922290), (355, 810576), (360, 799318), (390, 737832), (426, 675480), (433, 664560), (468, 614860), (520, 553374), (568, 506610), (585, 491888), (624, 461145), (639, 450320), (710, 405288), (720, 399659), (780, 368916), (852, 337740), (866, 332280), (923, 311760), (936, 307430), (1040, 276687), (1065, 270192), (1136, 253305), (1170, 245944), (1278, 225160), (1299, 221520), (1420, 202644), (1560, 184458), (1704, 168870), (1732, 166140), (1846, 155880), (1872, 153715), (2130, 135096), (2165, 132912), (2340, 122972), (2556, 112580), (2598, 110760), (2769, 103920), (2840, 101322), (3120, 92229), (3195, 90064), (3408, 84435), (3464, 83070), (3692, 77940), (3897, 73840), (4260, 67548), (4330, 66456), (4615, 62352), (4680, 61486), (5112, 56290), (5196, 55380), (5538, 51960), (5629, 51120), (5680, 50661), (6390, 45032), (6495, 44304), (6928, 41535), (7384, 38970), (7794, 36920), (8307, 34640), (8520, 33774), (8660, 33228), (9230, 31176), (9360, 30743), (10224, 28145), (10392, 27690), (11076, 25980), (11258, 25560), (12780, 22516), (12990, 22152), (13845, 20784), (14768, 19485), (15588, 18460), (16614, 17320), (16887, 17040)]