498701640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1789}}^1$

素因数の和:1927

約数の個数: 128

約数和(自身を含む): 1577491200

約数和(自身を除く): 1078789560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 101, 115, 120, 138, 184, 202, 230, 276, 303, 345, 404, 460, 505, 552, 606, 690, 808, 920, 1010, 1212, 1380, 1515, 1789, 2020, 2323, 2424, 2760, 3030, 3578, 4040, 4646, 5367, 6060, 6969, 7156, 8945, 9292, 10734, 11615, 12120, 13938, 14312, 17890, 18584, 21468, 23230, 26835, 27876, 34845, 35780, 41147, 42936, 46460, 53670, 55752, 69690, 71560, 82294, 92920, 107340, 123441, 139380, 164588, 180689, 205735, 214680, 246882, 278760, 329176, 361378, 411470, 493764, 542067, 617205, 722756, 822940, 903445, 987528, 1084134, 1234410, 1445512, 1645880, 1806890, 2168268, 2468820, 2710335, 3613780, 4155847, 4336536, 4937640, 5420670, 7227560, 8311694, 10841340, 12467541, 16623388, 20779235, 21682680, 24935082, 33246776, 41558470, 49870164, 62337705, 83116940, 99740328, 124675410, 166233880, 249350820, 498701640]

約数ペア:

[(1, 498701640), (2, 249350820), (3, 166233880), (4, 124675410), (5, 99740328), (6, 83116940), (8, 62337705), (10, 49870164), (12, 41558470), (15, 33246776), (20, 24935082), (23, 21682680), (24, 20779235), (30, 16623388), (40, 12467541), (46, 10841340), (60, 8311694), (69, 7227560), (92, 5420670), (101, 4937640), (115, 4336536), (120, 4155847), (138, 3613780), (184, 2710335), (202, 2468820), (230, 2168268), (276, 1806890), (303, 1645880), (345, 1445512), (404, 1234410), (460, 1084134), (505, 987528), (552, 903445), (606, 822940), (690, 722756), (808, 617205), (920, 542067), (1010, 493764), (1212, 411470), (1380, 361378), (1515, 329176), (1789, 278760), (2020, 246882), (2323, 214680), (2424, 205735), (2760, 180689), (3030, 164588), (3578, 139380), (4040, 123441), (4646, 107340), (5367, 92920), (6060, 82294), (6969, 71560), (7156, 69690), (8945, 55752), (9292, 53670), (10734, 46460), (11615, 42936), (12120, 41147), (13938, 35780), (14312, 34845), (17890, 27876), (18584, 26835), (21468, 23230)]