1888896720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{129023}}^1$

素因数の和:129100

約数の個数: 80

約数和(自身を含む): 5951619072

約数和(自身を除く): 4062722352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 129023, 258046, 387069, 516092, 645115, 774138, 1032184, 1290230, 1548276, 1935345, 2064368, 2580460, 3096552, 3870690, 5160920, 6193104, 7741380, 7870403, 10321840, 15482760, 15740806, 23611209, 30965520, 31481612, 39352015, 47222418, 62963224, 78704030, 94444836, 118056045, 125926448, 157408060, 188889672, 236112090, 314816120, 377779344, 472224180, 629632240, 944448360, 1888896720]

約数ペア:

[(1, 1888896720), (2, 944448360), (3, 629632240), (4, 472224180), (5, 377779344), (6, 314816120), (8, 236112090), (10, 188889672), (12, 157408060), (15, 125926448), (16, 118056045), (20, 94444836), (24, 78704030), (30, 62963224), (40, 47222418), (48, 39352015), (60, 31481612), (61, 30965520), (80, 23611209), (120, 15740806), (122, 15482760), (183, 10321840), (240, 7870403), (244, 7741380), (305, 6193104), (366, 5160920), (488, 3870690), (610, 3096552), (732, 2580460), (915, 2064368), (976, 1935345), (1220, 1548276), (1464, 1290230), (1830, 1032184), (2440, 774138), (2928, 645115), (3660, 516092), (4880, 387069), (7320, 258046), (14640, 129023)]