275755480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 256

約数和(自身を含む): 853493760

約数和(自身を除く): 577738280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 71, 77, 88, 91, 97, 104, 110, 130, 140, 142, 143, 154, 182, 194, 220, 260, 280, 284, 286, 308, 355, 364, 385, 388, 440, 455, 485, 497, 520, 568, 572, 616, 679, 710, 715, 728, 770, 776, 781, 910, 923, 970, 994, 1001, 1067, 1144, 1261, 1358, 1420, 1430, 1540, 1562, 1820, 1846, 1940, 1988, 2002, 2134, 2485, 2522, 2716, 2840, 2860, 3080, 3124, 3395, 3640, 3692, 3880, 3905, 3976, 4004, 4268, 4615, 4970, 5005, 5044, 5335, 5432, 5467, 5720, 6248, 6305, 6461, 6790, 6887, 7384, 7469, 7810, 8008, 8536, 8827, 9230, 9940, 10010, 10088, 10153, 10670, 10934, 12610, 12922, 13580, 13774, 13871, 14938, 15620, 17654, 18460, 19880, 20020, 20306, 21340, 21868, 25220, 25844, 27160, 27335, 27548, 27742, 29876, 31240, 32305, 34435, 35308, 36920, 37345, 40040, 40612, 42680, 43736, 44135, 48209, 50440, 50765, 51688, 54670, 55096, 55484, 59752, 64610, 68870, 69355, 70616, 71071, 74690, 75757, 81224, 88270, 89531, 96418, 97097, 101530, 109340, 110968, 129220, 137740, 138710, 142142, 149380, 151514, 176540, 179062, 192836, 194194, 203060, 218680, 241045, 258440, 275480, 277420, 284284, 298760, 303028, 353080, 355355, 358124, 378785, 385672, 388388, 406120, 447655, 482090, 485485, 530299, 554840, 568568, 606056, 626717, 710710, 716248, 757570, 776776, 895310, 964180, 970970, 984841, 1060598, 1253434, 1421420, 1515140, 1790620, 1928360, 1941940, 1969682, 2121196, 2506868, 2651495, 2842840, 3030280, 3133585, 3581240, 3883880, 3939364, 4242392, 4924205, 5013736, 5302990, 6267170, 6893887, 7878728, 9848410, 10605980, 12534340, 13787774, 19696820, 21211960, 25068680, 27575548, 34469435, 39393640, 55151096, 68938870, 137877740, 275755480]

約数ペア:

[(1, 275755480), (2, 137877740), (4, 68938870), (5, 55151096), (7, 39393640), (8, 34469435), (10, 27575548), (11, 25068680), (13, 21211960), (14, 19696820), (20, 13787774), (22, 12534340), (26, 10605980), (28, 9848410), (35, 7878728), (40, 6893887), (44, 6267170), (52, 5302990), (55, 5013736), (56, 4924205), (65, 4242392), (70, 3939364), (71, 3883880), (77, 3581240), (88, 3133585), (91, 3030280), (97, 2842840), (104, 2651495), (110, 2506868), (130, 2121196), (140, 1969682), (142, 1941940), (143, 1928360), (154, 1790620), (182, 1515140), (194, 1421420), (220, 1253434), (260, 1060598), (280, 984841), (284, 970970), (286, 964180), (308, 895310), (355, 776776), (364, 757570), (385, 716248), (388, 710710), (440, 626717), (455, 606056), (485, 568568), (497, 554840), (520, 530299), (568, 485485), (572, 482090), (616, 447655), (679, 406120), (710, 388388), (715, 385672), (728, 378785), (770, 358124), (776, 355355), (781, 353080), (910, 303028), (923, 298760), (970, 284284), (994, 277420), (1001, 275480), (1067, 258440), (1144, 241045), (1261, 218680), (1358, 203060), (1420, 194194), (1430, 192836), (1540, 179062), (1562, 176540), (1820, 151514), (1846, 149380), (1940, 142142), (1988, 138710), (2002, 137740), (2134, 129220), (2485, 110968), (2522, 109340), (2716, 101530), (2840, 97097), (2860, 96418), (3080, 89531), (3124, 88270), (3395, 81224), (3640, 75757), (3692, 74690), (3880, 71071), (3905, 70616), (3976, 69355), (4004, 68870), (4268, 64610), (4615, 59752), (4970, 55484), (5005, 55096), (5044, 54670), (5335, 51688), (5432, 50765), (5467, 50440), (5720, 48209), (6248, 44135), (6305, 43736), (6461, 42680), (6790, 40612), (6887, 40040), (7384, 37345), (7469, 36920), (7810, 35308), (8008, 34435), (8536, 32305), (8827, 31240), (9230, 29876), (9940, 27742), (10010, 27548), (10088, 27335), (10153, 27160), (10670, 25844), (10934, 25220), (12610, 21868), (12922, 21340), (13580, 20306), (13774, 20020), (13871, 19880), (14938, 18460), (15620, 17654)]