222255120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29873}}^1$

素因数の和:29920

約数の個数: 80

約数和(自身を含む): 711240192

約数和(自身を除く): 488985072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 29873, 59746, 89619, 119492, 149365, 179238, 238984, 298730, 358476, 448095, 477968, 597460, 716952, 896190, 926063, 1194920, 1433904, 1792380, 1852126, 2389840, 2778189, 3584760, 3704252, 4630315, 5556378, 7169520, 7408504, 9260630, 11112756, 13890945, 14817008, 18521260, 22225512, 27781890, 37042520, 44451024, 55563780, 74085040, 111127560, 222255120]

約数ペア:

[(1, 222255120), (2, 111127560), (3, 74085040), (4, 55563780), (5, 44451024), (6, 37042520), (8, 27781890), (10, 22225512), (12, 18521260), (15, 14817008), (16, 13890945), (20, 11112756), (24, 9260630), (30, 7408504), (31, 7169520), (40, 5556378), (48, 4630315), (60, 3704252), (62, 3584760), (80, 2778189), (93, 2389840), (120, 1852126), (124, 1792380), (155, 1433904), (186, 1194920), (240, 926063), (248, 896190), (310, 716952), (372, 597460), (465, 477968), (496, 448095), (620, 358476), (744, 298730), (930, 238984), (1240, 179238), (1488, 149365), (1860, 119492), (2480, 89619), (3720, 59746), (7440, 29873)]