1259173680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{308621}}^1$

素因数の和:308654

約数の個数: 80

約数和(自身を含む): 4133065824

約数和(自身を除く): 2873892144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 308621, 617242, 925863, 1234484, 1543105, 1851726, 2468968, 3086210, 3703452, 4629315, 4937936, 5246557, 6172420, 7406904, 9258630, 10493114, 12344840, 14813808, 15739671, 18517260, 20986228, 24689680, 26232785, 31479342, 37034520, 41972456, 52465570, 62958684, 74069040, 78698355, 83944912, 104931140, 125917368, 157396710, 209862280, 251834736, 314793420, 419724560, 629586840, 1259173680]

約数ペア:

[(1, 1259173680), (2, 629586840), (3, 419724560), (4, 314793420), (5, 251834736), (6, 209862280), (8, 157396710), (10, 125917368), (12, 104931140), (15, 83944912), (16, 78698355), (17, 74069040), (20, 62958684), (24, 52465570), (30, 41972456), (34, 37034520), (40, 31479342), (48, 26232785), (51, 24689680), (60, 20986228), (68, 18517260), (80, 15739671), (85, 14813808), (102, 12344840), (120, 10493114), (136, 9258630), (170, 7406904), (204, 6172420), (240, 5246557), (255, 4937936), (272, 4629315), (340, 3703452), (408, 3086210), (510, 2468968), (680, 1851726), (816, 1543105), (1020, 1234484), (1360, 925863), (2040, 617242), (4080, 308621)]