438023340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{607}}^1$

素因数の和:852

約数の個数: 144

約数和(自身を含む): 1407544320

約数和(自身を除く): 969520980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 211, 228, 285, 342, 380, 422, 570, 607, 633, 684, 844, 855, 1055, 1140, 1214, 1266, 1710, 1821, 1899, 2110, 2428, 2532, 3035, 3165, 3420, 3642, 3798, 4009, 4220, 5463, 6070, 6330, 7284, 7596, 8018, 9105, 9495, 10926, 11533, 12027, 12140, 12660, 16036, 18210, 18990, 20045, 21852, 23066, 24054, 27315, 34599, 36081, 36420, 37980, 40090, 46132, 48108, 54630, 57665, 60135, 69198, 72162, 80180, 103797, 109260, 115330, 120270, 128077, 138396, 144324, 172995, 180405, 207594, 230660, 240540, 256154, 345990, 360810, 384231, 415188, 512308, 518985, 640385, 691980, 721620, 768462, 1037970, 1152693, 1280770, 1536924, 1921155, 2075940, 2305386, 2433463, 2561540, 3842310, 4610772, 4866926, 5763465, 7300389, 7684620, 9733852, 11526930, 12167315, 14600778, 21901167, 23053860, 24334630, 29201556, 36501945, 43802334, 48669260, 73003890, 87604668, 109505835, 146007780, 219011670, 438023340]

約数ペア:

[(1, 438023340), (2, 219011670), (3, 146007780), (4, 109505835), (5, 87604668), (6, 73003890), (9, 48669260), (10, 43802334), (12, 36501945), (15, 29201556), (18, 24334630), (19, 23053860), (20, 21901167), (30, 14600778), (36, 12167315), (38, 11526930), (45, 9733852), (57, 7684620), (60, 7300389), (76, 5763465), (90, 4866926), (95, 4610772), (114, 3842310), (171, 2561540), (180, 2433463), (190, 2305386), (211, 2075940), (228, 1921155), (285, 1536924), (342, 1280770), (380, 1152693), (422, 1037970), (570, 768462), (607, 721620), (633, 691980), (684, 640385), (844, 518985), (855, 512308), (1055, 415188), (1140, 384231), (1214, 360810), (1266, 345990), (1710, 256154), (1821, 240540), (1899, 230660), (2110, 207594), (2428, 180405), (2532, 172995), (3035, 144324), (3165, 138396), (3420, 128077), (3642, 120270), (3798, 115330), (4009, 109260), (4220, 103797), (5463, 80180), (6070, 72162), (6330, 69198), (7284, 60135), (7596, 57665), (8018, 54630), (9105, 48108), (9495, 46132), (10926, 40090), (11533, 37980), (12027, 36420), (12140, 36081), (12660, 34599), (16036, 27315), (18210, 24054), (18990, 23066), (20045, 21852)]