402890880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1027

約数の個数: 256

約数和(自身を含む): 1516584960

約数和(自身を除く): 1113694080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 840, 868, 896, 930, 960, 967, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1920, 1934, 1984, 2170, 2240, 2480, 2604, 2688, 2901, 2976, 3255, 3360, 3472, 3720, 3868, 3968, 4340, 4480, 4835, 4960, 5208, 5802, 5952, 6510, 6720, 6769, 6944, 7440, 7736, 8680, 9670, 9920, 10416, 11604, 11904, 13020, 13440, 13538, 13888, 14505, 14880, 15472, 17360, 19340, 19840, 20307, 20832, 23208, 26040, 27076, 27776, 29010, 29760, 29977, 30944, 33845, 34720, 38680, 40614, 41664, 46416, 52080, 54152, 58020, 59520, 59954, 61888, 67690, 69440, 77360, 81228, 83328, 89931, 92832, 101535, 104160, 108304, 116040, 119908, 123776, 135380, 138880, 149885, 154720, 162456, 179862, 185664, 203070, 208320, 209839, 216608, 232080, 239816, 270760, 299770, 309440, 324912, 359724, 371328, 406140, 416640, 419678, 433216, 449655, 464160, 479632, 541520, 599540, 618880, 629517, 649824, 719448, 812280, 839356, 866432, 899310, 928320, 959264, 1049195, 1083040, 1199080, 1259034, 1299648, 1438896, 1624560, 1678712, 1798620, 1856640, 1918528, 2098390, 2166080, 2398160, 2518068, 2599296, 2877792, 3147585, 3249120, 3357424, 3597240, 3837056, 4196780, 4332160, 4796320, 5036136, 5755584, 6295170, 6498240, 6714848, 7194480, 8393560, 9592640, 10072272, 11511168, 12590340, 12996480, 13429696, 14388960, 16787120, 19185280, 20144544, 25180680, 26859392, 28777920, 33574240, 40289088, 50361360, 57555840, 67148480, 80578176, 100722720, 134296960, 201445440, 402890880]

約数ペア:

[(1, 402890880), (2, 201445440), (3, 134296960), (4, 100722720), (5, 80578176), (6, 67148480), (7, 57555840), (8, 50361360), (10, 40289088), (12, 33574240), (14, 28777920), (15, 26859392), (16, 25180680), (20, 20144544), (21, 19185280), (24, 16787120), (28, 14388960), (30, 13429696), (31, 12996480), (32, 12590340), (35, 11511168), (40, 10072272), (42, 9592640), (48, 8393560), (56, 7194480), (60, 6714848), (62, 6498240), (64, 6295170), (70, 5755584), (80, 5036136), (84, 4796320), (93, 4332160), (96, 4196780), (105, 3837056), (112, 3597240), (120, 3357424), (124, 3249120), (128, 3147585), (140, 2877792), (155, 2599296), (160, 2518068), (168, 2398160), (186, 2166080), (192, 2098390), (210, 1918528), (217, 1856640), (224, 1798620), (240, 1678712), (248, 1624560), (280, 1438896), (310, 1299648), (320, 1259034), (336, 1199080), (372, 1083040), (384, 1049195), (420, 959264), (434, 928320), (448, 899310), (465, 866432), (480, 839356), (496, 812280), (560, 719448), (620, 649824), (640, 629517), (651, 618880), (672, 599540), (744, 541520), (840, 479632), (868, 464160), (896, 449655), (930, 433216), (960, 419678), (967, 416640), (992, 406140), (1085, 371328), (1120, 359724), (1240, 324912), (1302, 309440), (1344, 299770), (1488, 270760), (1680, 239816), (1736, 232080), (1860, 216608), (1920, 209839), (1934, 208320), (1984, 203070), (2170, 185664), (2240, 179862), (2480, 162456), (2604, 154720), (2688, 149885), (2901, 138880), (2976, 135380), (3255, 123776), (3360, 119908), (3472, 116040), (3720, 108304), (3868, 104160), (3968, 101535), (4340, 92832), (4480, 89931), (4835, 83328), (4960, 81228), (5208, 77360), (5802, 69440), (5952, 67690), (6510, 61888), (6720, 59954), (6769, 59520), (6944, 58020), (7440, 54152), (7736, 52080), (8680, 46416), (9670, 41664), (9920, 40614), (10416, 38680), (11604, 34720), (11904, 33845), (13020, 30944), (13440, 29977), (13538, 29760), (13888, 29010), (14505, 27776), (14880, 27076), (15472, 26040), (17360, 23208), (19340, 20832), (19840, 20307)]