40518240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:445

約数の個数: 192

約数和(自身を含む): 150958080

約数和(自身を除く): 110439840

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, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 389, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 778, 840, 868, 930, 992, 1085, 1120, 1167, 1240, 1302, 1488, 1556, 1680, 1736, 1860, 1945, 2170, 2334, 2480, 2604, 2723, 2976, 3112, 3255, 3360, 3472, 3720, 3890, 4340, 4668, 4960, 5208, 5446, 5835, 6224, 6510, 6944, 7440, 7780, 8169, 8680, 9336, 10416, 10892, 11670, 12059, 12448, 13020, 13615, 14880, 15560, 16338, 17360, 18672, 20832, 21784, 23340, 24118, 26040, 27230, 31120, 32676, 34720, 36177, 37344, 40845, 43568, 46680, 48236, 52080, 54460, 60295, 62240, 65352, 72354, 81690, 84413, 87136, 93360, 96472, 104160, 108920, 120590, 130704, 144708, 163380, 168826, 180885, 186720, 192944, 217840, 241180, 253239, 261408, 289416, 326760, 337652, 361770, 385888, 422065, 435680, 482360, 506478, 578832, 653520, 675304, 723540, 844130, 964720, 1012956, 1157664, 1266195, 1307040, 1350608, 1447080, 1688260, 1929440, 2025912, 2532390, 2701216, 2894160, 3376520, 4051824, 5064780, 5788320, 6753040, 8103648, 10129560, 13506080, 20259120, 40518240]

約数ペア:

[(1, 40518240), (2, 20259120), (3, 13506080), (4, 10129560), (5, 8103648), (6, 6753040), (7, 5788320), (8, 5064780), (10, 4051824), (12, 3376520), (14, 2894160), (15, 2701216), (16, 2532390), (20, 2025912), (21, 1929440), (24, 1688260), (28, 1447080), (30, 1350608), (31, 1307040), (32, 1266195), (35, 1157664), (40, 1012956), (42, 964720), (48, 844130), (56, 723540), (60, 675304), (62, 653520), (70, 578832), (80, 506478), (84, 482360), (93, 435680), (96, 422065), (105, 385888), (112, 361770), (120, 337652), (124, 326760), (140, 289416), (155, 261408), (160, 253239), (168, 241180), (186, 217840), (210, 192944), (217, 186720), (224, 180885), (240, 168826), (248, 163380), (280, 144708), (310, 130704), (336, 120590), (372, 108920), (389, 104160), (420, 96472), (434, 93360), (465, 87136), (480, 84413), (496, 81690), (560, 72354), (620, 65352), (651, 62240), (672, 60295), (744, 54460), (778, 52080), (840, 48236), (868, 46680), (930, 43568), (992, 40845), (1085, 37344), (1120, 36177), (1167, 34720), (1240, 32676), (1302, 31120), (1488, 27230), (1556, 26040), (1680, 24118), (1736, 23340), (1860, 21784), (1945, 20832), (2170, 18672), (2334, 17360), (2480, 16338), (2604, 15560), (2723, 14880), (2976, 13615), (3112, 13020), (3255, 12448), (3360, 12059), (3472, 11670), (3720, 10892), (3890, 10416), (4340, 9336), (4668, 8680), (4960, 8169), (5208, 7780), (5446, 7440), (5835, 6944), (6224, 6510)]