648772920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{62143}}^1$

素因数の和:62189

約数の個数: 96

約数和(自身を含む): 2181254400

約数和(自身を除く): 1532481480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 10440, 62143, 124286, 186429, 248572, 310715, 372858, 497144, 559287, 621430, 745716, 932145, 1118574, 1242860, 1491432, 1802147, 1864290, 2237148, 2485720, 2796435, 3604294, 3728580, 4474296, 5406441, 5592870, 7208588, 7457160, 9010735, 10812882, 11185740, 14417176, 16219323, 18021470, 21625764, 22371480, 27032205, 32438646, 36042940, 43251528, 54064410, 64877292, 72085880, 81096615, 108128820, 129754584, 162193230, 216257640, 324386460, 648772920]

約数ペア:

[(1, 648772920), (2, 324386460), (3, 216257640), (4, 162193230), (5, 129754584), (6, 108128820), (8, 81096615), (9, 72085880), (10, 64877292), (12, 54064410), (15, 43251528), (18, 36042940), (20, 32438646), (24, 27032205), (29, 22371480), (30, 21625764), (36, 18021470), (40, 16219323), (45, 14417176), (58, 11185740), (60, 10812882), (72, 9010735), (87, 7457160), (90, 7208588), (116, 5592870), (120, 5406441), (145, 4474296), (174, 3728580), (180, 3604294), (232, 2796435), (261, 2485720), (290, 2237148), (348, 1864290), (360, 1802147), (435, 1491432), (522, 1242860), (580, 1118574), (696, 932145), (870, 745716), (1044, 621430), (1160, 559287), (1305, 497144), (1740, 372858), (2088, 310715), (2610, 248572), (3480, 186429), (5220, 124286), (10440, 62143)]