1288781160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{176063}}^1$

素因数の和:176138

約数の個数: 64

約数和(自身を含む): 3929748480

約数和(自身を除く): 2640967320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 176063, 352126, 528189, 704252, 880315, 1056378, 1408504, 1760630, 2112756, 2640945, 3521260, 4225512, 5281890, 7042520, 10563780, 10739843, 21127560, 21479686, 32219529, 42959372, 53699215, 64439058, 85918744, 107398430, 128878116, 161097645, 214796860, 257756232, 322195290, 429593720, 644390580, 1288781160]

約数ペア:

[(1, 1288781160), (2, 644390580), (3, 429593720), (4, 322195290), (5, 257756232), (6, 214796860), (8, 161097645), (10, 128878116), (12, 107398430), (15, 85918744), (20, 64439058), (24, 53699215), (30, 42959372), (40, 32219529), (60, 21479686), (61, 21127560), (120, 10739843), (122, 10563780), (183, 7042520), (244, 5281890), (305, 4225512), (366, 3521260), (488, 2640945), (610, 2112756), (732, 1760630), (915, 1408504), (1220, 1056378), (1464, 880315), (1830, 704252), (2440, 528189), (3660, 352126), (7320, 176063)]