290040960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:507

約数の個数: 256

約数和(自身を含む): 1043435520

約数和(自身を除く): 753394560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 264, 310, 320, 330, 341, 352, 372, 384, 440, 443, 465, 480, 496, 528, 620, 640, 660, 682, 704, 744, 880, 886, 930, 960, 992, 1023, 1056, 1240, 1320, 1329, 1364, 1408, 1488, 1705, 1760, 1772, 1860, 1920, 1984, 2046, 2112, 2215, 2480, 2640, 2658, 2728, 2976, 3410, 3520, 3544, 3720, 3968, 4092, 4224, 4430, 4873, 4960, 5115, 5280, 5316, 5456, 5952, 6645, 6820, 7040, 7088, 7440, 8184, 8860, 9746, 9920, 10230, 10560, 10632, 10912, 11904, 13290, 13640, 13733, 14176, 14619, 14880, 16368, 17720, 19492, 19840, 20460, 21120, 21264, 21824, 24365, 26580, 27280, 27466, 28352, 29238, 29760, 32736, 35440, 38984, 40920, 41199, 42528, 43648, 48730, 53160, 54560, 54932, 56704, 58476, 59520, 65472, 68665, 70880, 73095, 77968, 81840, 82398, 85056, 97460, 106320, 109120, 109864, 116952, 130944, 137330, 141760, 146190, 151063, 155936, 163680, 164796, 170112, 194920, 205995, 212640, 218240, 219728, 233904, 274660, 283520, 292380, 302126, 311872, 327360, 329592, 389840, 411990, 425280, 439456, 453189, 467808, 549320, 584760, 604252, 623744, 654720, 659184, 755315, 779680, 823980, 850560, 878912, 906378, 935616, 1098640, 1169520, 1208504, 1318368, 1510630, 1559360, 1647960, 1757824, 1812756, 1871232, 2197280, 2265945, 2339040, 2417008, 2636736, 3021260, 3118720, 3295920, 3625512, 4394560, 4531890, 4678080, 4834016, 5273472, 6042520, 6591840, 7251024, 8789120, 9063780, 9356160, 9668032, 12085040, 13183680, 14502048, 18127560, 19336064, 24170080, 26367360, 29004096, 36255120, 48340160, 58008192, 72510240, 96680320, 145020480, 290040960]

約数ペア:

[(1, 290040960), (2, 145020480), (3, 96680320), (4, 72510240), (5, 58008192), (6, 48340160), (8, 36255120), (10, 29004096), (11, 26367360), (12, 24170080), (15, 19336064), (16, 18127560), (20, 14502048), (22, 13183680), (24, 12085040), (30, 9668032), (31, 9356160), (32, 9063780), (33, 8789120), (40, 7251024), (44, 6591840), (48, 6042520), (55, 5273472), (60, 4834016), (62, 4678080), (64, 4531890), (66, 4394560), (80, 3625512), (88, 3295920), (93, 3118720), (96, 3021260), (110, 2636736), (120, 2417008), (124, 2339040), (128, 2265945), (132, 2197280), (155, 1871232), (160, 1812756), (165, 1757824), (176, 1647960), (186, 1559360), (192, 1510630), (220, 1318368), (240, 1208504), (248, 1169520), (264, 1098640), (310, 935616), (320, 906378), (330, 878912), (341, 850560), (352, 823980), (372, 779680), (384, 755315), (440, 659184), (443, 654720), (465, 623744), (480, 604252), (496, 584760), (528, 549320), (620, 467808), (640, 453189), (660, 439456), (682, 425280), (704, 411990), (744, 389840), (880, 329592), (886, 327360), (930, 311872), (960, 302126), (992, 292380), (1023, 283520), (1056, 274660), (1240, 233904), (1320, 219728), (1329, 218240), (1364, 212640), (1408, 205995), (1488, 194920), (1705, 170112), (1760, 164796), (1772, 163680), (1860, 155936), (1920, 151063), (1984, 146190), (2046, 141760), (2112, 137330), (2215, 130944), (2480, 116952), (2640, 109864), (2658, 109120), (2728, 106320), (2976, 97460), (3410, 85056), (3520, 82398), (3544, 81840), (3720, 77968), (3968, 73095), (4092, 70880), (4224, 68665), (4430, 65472), (4873, 59520), (4960, 58476), (5115, 56704), (5280, 54932), (5316, 54560), (5456, 53160), (5952, 48730), (6645, 43648), (6820, 42528), (7040, 41199), (7088, 40920), (7440, 38984), (8184, 35440), (8860, 32736), (9746, 29760), (9920, 29238), (10230, 28352), (10560, 27466), (10632, 27280), (10912, 26580), (11904, 24365), (13290, 21824), (13640, 21264), (13733, 21120), (14176, 20460), (14619, 19840), (14880, 19492), (16368, 17720)]