319553640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1053

約数の個数: 256

約数和(自身を含む): 1246924800

約数和(自身を除く): 927371160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 54, 56, 60, 63, 70, 72, 84, 86, 90, 105, 108, 120, 126, 129, 135, 140, 168, 172, 180, 189, 210, 215, 216, 252, 258, 270, 280, 301, 315, 344, 360, 378, 387, 420, 430, 504, 516, 540, 602, 630, 645, 756, 774, 840, 860, 903, 945, 983, 1032, 1080, 1161, 1204, 1260, 1290, 1505, 1512, 1548, 1720, 1806, 1890, 1935, 1966, 2322, 2408, 2520, 2580, 2709, 2949, 3010, 3096, 3612, 3780, 3870, 3932, 4515, 4644, 4915, 5160, 5418, 5805, 5898, 6020, 6881, 7224, 7560, 7740, 7864, 8127, 8847, 9030, 9288, 9830, 10836, 11610, 11796, 12040, 13545, 13762, 14745, 15480, 16254, 17694, 18060, 19660, 20643, 21672, 23220, 23592, 26541, 27090, 27524, 29490, 32508, 34405, 35388, 36120, 39320, 40635, 41286, 42269, 44235, 46440, 53082, 54180, 55048, 58980, 61929, 65016, 68810, 70776, 81270, 82572, 84538, 88470, 103215, 106164, 108360, 117960, 123858, 126807, 132705, 137620, 162540, 165144, 169076, 176940, 185787, 206430, 211345, 212328, 247716, 253614, 265410, 275240, 295883, 309645, 325080, 338152, 353880, 371574, 380421, 412860, 422690, 495432, 507228, 530820, 591766, 619290, 634035, 743148, 760842, 825720, 845380, 887649, 928935, 1014456, 1061640, 1141263, 1183532, 1238580, 1268070, 1479415, 1486296, 1521684, 1690760, 1775298, 1857870, 1902105, 2282526, 2367064, 2477160, 2536140, 2662947, 2958830, 3043368, 3550596, 3715740, 3804210, 4438245, 4565052, 5072280, 5325894, 5706315, 5917660, 7101192, 7431480, 7608420, 7988841, 8876490, 9130104, 10651788, 11412630, 11835320, 13314735, 15216840, 15977682, 17752980, 21303576, 22825260, 26629470, 31955364, 35505960, 39944205, 45650520, 53258940, 63910728, 79888410, 106517880, 159776820, 319553640]

約数ペア:

[(1, 319553640), (2, 159776820), (3, 106517880), (4, 79888410), (5, 63910728), (6, 53258940), (7, 45650520), (8, 39944205), (9, 35505960), (10, 31955364), (12, 26629470), (14, 22825260), (15, 21303576), (18, 17752980), (20, 15977682), (21, 15216840), (24, 13314735), (27, 11835320), (28, 11412630), (30, 10651788), (35, 9130104), (36, 8876490), (40, 7988841), (42, 7608420), (43, 7431480), (45, 7101192), (54, 5917660), (56, 5706315), (60, 5325894), (63, 5072280), (70, 4565052), (72, 4438245), (84, 3804210), (86, 3715740), (90, 3550596), (105, 3043368), (108, 2958830), (120, 2662947), (126, 2536140), (129, 2477160), (135, 2367064), (140, 2282526), (168, 1902105), (172, 1857870), (180, 1775298), (189, 1690760), (210, 1521684), (215, 1486296), (216, 1479415), (252, 1268070), (258, 1238580), (270, 1183532), (280, 1141263), (301, 1061640), (315, 1014456), (344, 928935), (360, 887649), (378, 845380), (387, 825720), (420, 760842), (430, 743148), (504, 634035), (516, 619290), (540, 591766), (602, 530820), (630, 507228), (645, 495432), (756, 422690), (774, 412860), (840, 380421), (860, 371574), (903, 353880), (945, 338152), (983, 325080), (1032, 309645), (1080, 295883), (1161, 275240), (1204, 265410), (1260, 253614), (1290, 247716), (1505, 212328), (1512, 211345), (1548, 206430), (1720, 185787), (1806, 176940), (1890, 169076), (1935, 165144), (1966, 162540), (2322, 137620), (2408, 132705), (2520, 126807), (2580, 123858), (2709, 117960), (2949, 108360), (3010, 106164), (3096, 103215), (3612, 88470), (3780, 84538), (3870, 82572), (3932, 81270), (4515, 70776), (4644, 68810), (4915, 65016), (5160, 61929), (5418, 58980), (5805, 55048), (5898, 54180), (6020, 53082), (6881, 46440), (7224, 44235), (7560, 42269), (7740, 41286), (7864, 40635), (8127, 39320), (8847, 36120), (9030, 35388), (9288, 34405), (9830, 32508), (10836, 29490), (11610, 27524), (11796, 27090), (12040, 26541), (13545, 23592), (13762, 23220), (14745, 21672), (15480, 20643), (16254, 19660), (17694, 18060)]