1775242920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{5233}}^1$

素因数の和:5515

約数の個数: 128

約数和(自身を含む): 5833607040

約数和(自身を除く): 4058364120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 257, 264, 330, 440, 514, 660, 771, 1028, 1285, 1320, 1542, 2056, 2570, 2827, 3084, 3855, 5140, 5233, 5654, 6168, 7710, 8481, 10280, 10466, 11308, 14135, 15420, 15699, 16962, 20932, 22616, 26165, 28270, 30840, 31398, 33924, 41864, 42405, 52330, 56540, 57563, 62796, 67848, 78495, 84810, 104660, 113080, 115126, 125592, 156990, 169620, 172689, 209320, 230252, 287815, 313980, 339240, 345378, 460504, 575630, 627960, 690756, 863445, 1151260, 1344881, 1381512, 1726890, 2302520, 2689762, 3453780, 4034643, 5379524, 6724405, 6907560, 8069286, 10759048, 13448810, 14793691, 16138572, 20173215, 26897620, 29587382, 32277144, 40346430, 44381073, 53795240, 59174764, 73968455, 80692860, 88762146, 118349528, 147936910, 161385720, 177524292, 221905365, 295873820, 355048584, 443810730, 591747640, 887621460, 1775242920]

約数ペア:

[(1, 1775242920), (2, 887621460), (3, 591747640), (4, 443810730), (5, 355048584), (6, 295873820), (8, 221905365), (10, 177524292), (11, 161385720), (12, 147936910), (15, 118349528), (20, 88762146), (22, 80692860), (24, 73968455), (30, 59174764), (33, 53795240), (40, 44381073), (44, 40346430), (55, 32277144), (60, 29587382), (66, 26897620), (88, 20173215), (110, 16138572), (120, 14793691), (132, 13448810), (165, 10759048), (220, 8069286), (257, 6907560), (264, 6724405), (330, 5379524), (440, 4034643), (514, 3453780), (660, 2689762), (771, 2302520), (1028, 1726890), (1285, 1381512), (1320, 1344881), (1542, 1151260), (2056, 863445), (2570, 690756), (2827, 627960), (3084, 575630), (3855, 460504), (5140, 345378), (5233, 339240), (5654, 313980), (6168, 287815), (7710, 230252), (8481, 209320), (10280, 172689), (10466, 169620), (11308, 156990), (14135, 125592), (15420, 115126), (15699, 113080), (16962, 104660), (20932, 84810), (22616, 78495), (26165, 67848), (28270, 62796), (30840, 57563), (31398, 56540), (33924, 52330), (41864, 42405)]