426242560

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 160

約数和(自身を含む): 1088930304

約数和(自身を除く): 662687744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 128, 131, 155, 160, 164, 205, 248, 256, 262, 310, 320, 328, 410, 496, 512, 524, 620, 640, 655, 656, 820, 992, 1048, 1240, 1271, 1280, 1310, 1312, 1640, 1984, 2096, 2480, 2542, 2560, 2620, 2624, 3280, 3968, 4061, 4192, 4960, 5084, 5240, 5248, 5371, 6355, 6560, 7936, 8122, 8384, 9920, 10168, 10480, 10496, 10742, 12710, 13120, 15872, 16244, 16768, 19840, 20305, 20336, 20960, 20992, 21484, 25420, 26240, 26855, 32488, 33536, 39680, 40610, 40672, 41920, 42968, 50840, 52480, 53710, 64976, 67072, 79360, 81220, 81344, 83840, 85936, 101680, 104960, 107420, 129952, 162440, 162688, 166501, 167680, 171872, 203360, 214840, 259904, 324880, 325376, 333002, 335360, 343744, 406720, 429680, 519808, 649760, 650752, 666004, 687488, 813440, 832505, 859360, 1039616, 1299520, 1332008, 1374976, 1626880, 1665010, 1718720, 2079232, 2599040, 2664016, 2749952, 3253760, 3330020, 3437440, 5198080, 5328032, 6660040, 6874880, 10396160, 10656064, 13320080, 13749760, 21312128, 26640160, 42624256, 53280320, 85248512, 106560640, 213121280, 426242560]

約数ペア:

[(1, 426242560), (2, 213121280), (4, 106560640), (5, 85248512), (8, 53280320), (10, 42624256), (16, 26640160), (20, 21312128), (31, 13749760), (32, 13320080), (40, 10656064), (41, 10396160), (62, 6874880), (64, 6660040), (80, 5328032), (82, 5198080), (124, 3437440), (128, 3330020), (131, 3253760), (155, 2749952), (160, 2664016), (164, 2599040), (205, 2079232), (248, 1718720), (256, 1665010), (262, 1626880), (310, 1374976), (320, 1332008), (328, 1299520), (410, 1039616), (496, 859360), (512, 832505), (524, 813440), (620, 687488), (640, 666004), (655, 650752), (656, 649760), (820, 519808), (992, 429680), (1048, 406720), (1240, 343744), (1271, 335360), (1280, 333002), (1310, 325376), (1312, 324880), (1640, 259904), (1984, 214840), (2096, 203360), (2480, 171872), (2542, 167680), (2560, 166501), (2620, 162688), (2624, 162440), (3280, 129952), (3968, 107420), (4061, 104960), (4192, 101680), (4960, 85936), (5084, 83840), (5240, 81344), (5248, 81220), (5371, 79360), (6355, 67072), (6560, 64976), (7936, 53710), (8122, 52480), (8384, 50840), (9920, 42968), (10168, 41920), (10480, 40672), (10496, 40610), (10742, 39680), (12710, 33536), (13120, 32488), (15872, 26855), (16244, 26240), (16768, 25420), (19840, 21484), (20305, 20992), (20336, 20960)]