720019968

素因数分解:

$2^9\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:362

約数の個数: 160

約数和(自身を含む): 2032905600

約数和(自身を除く): 1312885632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 89, 92, 96, 128, 138, 178, 184, 192, 229, 256, 267, 276, 356, 368, 384, 458, 512, 534, 552, 687, 712, 736, 768, 916, 1068, 1104, 1374, 1424, 1472, 1536, 1832, 2047, 2136, 2208, 2748, 2848, 2944, 3664, 4094, 4272, 4416, 5267, 5496, 5696, 5888, 6141, 7328, 8188, 8544, 8832, 10534, 10992, 11392, 11776, 12282, 14656, 15801, 16376, 17088, 17664, 20381, 21068, 21984, 22784, 24564, 29312, 31602, 32752, 34176, 35328, 40762, 42136, 43968, 45568, 49128, 58624, 61143, 63204, 65504, 68352, 81524, 84272, 87936, 98256, 117248, 122286, 126408, 131008, 136704, 163048, 168544, 175872, 196512, 244572, 252816, 262016, 326096, 337088, 351744, 393024, 468763, 489144, 505632, 524032, 652192, 674176, 786048, 937526, 978288, 1011264, 1048064, 1304384, 1348352, 1406289, 1572096, 1875052, 1956576, 2022528, 2608768, 2696704, 2812578, 3144192, 3750104, 3913152, 4045056, 5217536, 5625156, 7500208, 7826304, 8090112, 10435072, 11250312, 15000416, 15652608, 22500624, 30000832, 31305216, 45001248, 60001664, 90002496, 120003328, 180004992, 240006656, 360009984, 720019968]

約数ペア:

[(1, 720019968), (2, 360009984), (3, 240006656), (4, 180004992), (6, 120003328), (8, 90002496), (12, 60001664), (16, 45001248), (23, 31305216), (24, 30000832), (32, 22500624), (46, 15652608), (48, 15000416), (64, 11250312), (69, 10435072), (89, 8090112), (92, 7826304), (96, 7500208), (128, 5625156), (138, 5217536), (178, 4045056), (184, 3913152), (192, 3750104), (229, 3144192), (256, 2812578), (267, 2696704), (276, 2608768), (356, 2022528), (368, 1956576), (384, 1875052), (458, 1572096), (512, 1406289), (534, 1348352), (552, 1304384), (687, 1048064), (712, 1011264), (736, 978288), (768, 937526), (916, 786048), (1068, 674176), (1104, 652192), (1374, 524032), (1424, 505632), (1472, 489144), (1536, 468763), (1832, 393024), (2047, 351744), (2136, 337088), (2208, 326096), (2748, 262016), (2848, 252816), (2944, 244572), (3664, 196512), (4094, 175872), (4272, 168544), (4416, 163048), (5267, 136704), (5496, 131008), (5696, 126408), (5888, 122286), (6141, 117248), (7328, 98256), (8188, 87936), (8544, 84272), (8832, 81524), (10534, 68352), (10992, 65504), (11392, 63204), (11776, 61143), (12282, 58624), (14656, 49128), (15801, 45568), (16376, 43968), (17088, 42136), (17664, 40762), (20381, 35328), (21068, 34176), (21984, 32752), (22784, 31602), (24564, 29312)]