450227760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{81563}}^1$

素因数の和:81602

約数の個数: 80

約数和(自身を含む): 1456406784

約数和(自身を除く): 1006179024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 81563, 163126, 244689, 326252, 407815, 489378, 652504, 815630, 978756, 1223445, 1305008, 1631260, 1875949, 1957512, 2446890, 3262520, 3751898, 3915024, 4893780, 5627847, 6525040, 7503796, 9379745, 9787560, 11255694, 15007592, 18759490, 19575120, 22511388, 28139235, 30015184, 37518980, 45022776, 56278470, 75037960, 90045552, 112556940, 150075920, 225113880, 450227760]

約数ペア:

[(1, 450227760), (2, 225113880), (3, 150075920), (4, 112556940), (5, 90045552), (6, 75037960), (8, 56278470), (10, 45022776), (12, 37518980), (15, 30015184), (16, 28139235), (20, 22511388), (23, 19575120), (24, 18759490), (30, 15007592), (40, 11255694), (46, 9787560), (48, 9379745), (60, 7503796), (69, 6525040), (80, 5627847), (92, 4893780), (115, 3915024), (120, 3751898), (138, 3262520), (184, 2446890), (230, 1957512), (240, 1875949), (276, 1631260), (345, 1305008), (368, 1223445), (460, 978756), (552, 815630), (690, 652504), (920, 489378), (1104, 407815), (1380, 326252), (1840, 244689), (2760, 163126), (5520, 81563)]