981077520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{557}}^1$

素因数の和:793

約数の個数: 160

約数和(自身を含む): 3138549120

約数和(自身を除く): 2157471600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 179, 205, 240, 246, 328, 358, 410, 492, 537, 557, 615, 656, 716, 820, 895, 984, 1074, 1114, 1230, 1432, 1640, 1671, 1790, 1968, 2148, 2228, 2460, 2685, 2785, 2864, 3280, 3342, 3580, 4296, 4456, 4920, 5370, 5570, 6684, 7160, 7339, 8355, 8592, 8912, 9840, 10740, 11140, 13368, 14320, 14678, 16710, 21480, 22017, 22280, 22837, 26736, 29356, 33420, 36695, 42960, 44034, 44560, 45674, 58712, 66840, 68511, 73390, 88068, 91348, 99703, 110085, 114185, 117424, 133680, 137022, 146780, 176136, 182696, 199406, 220170, 228370, 274044, 293560, 299109, 342555, 352272, 365392, 398812, 440340, 456740, 498515, 548088, 587120, 598218, 685110, 797624, 880680, 913480, 997030, 1096176, 1196436, 1370220, 1495545, 1595248, 1761360, 1826960, 1994060, 2392872, 2740440, 2991090, 3988120, 4087823, 4785744, 5480880, 5982180, 7976240, 8175646, 11964360, 12263469, 16351292, 20439115, 23928720, 24526938, 32702584, 40878230, 49053876, 61317345, 65405168, 81756460, 98107752, 122634690, 163512920, 196215504, 245269380, 327025840, 490538760, 981077520]

約数ペア:

[(1, 981077520), (2, 490538760), (3, 327025840), (4, 245269380), (5, 196215504), (6, 163512920), (8, 122634690), (10, 98107752), (12, 81756460), (15, 65405168), (16, 61317345), (20, 49053876), (24, 40878230), (30, 32702584), (40, 24526938), (41, 23928720), (48, 20439115), (60, 16351292), (80, 12263469), (82, 11964360), (120, 8175646), (123, 7976240), (164, 5982180), (179, 5480880), (205, 4785744), (240, 4087823), (246, 3988120), (328, 2991090), (358, 2740440), (410, 2392872), (492, 1994060), (537, 1826960), (557, 1761360), (615, 1595248), (656, 1495545), (716, 1370220), (820, 1196436), (895, 1096176), (984, 997030), (1074, 913480), (1114, 880680), (1230, 797624), (1432, 685110), (1640, 598218), (1671, 587120), (1790, 548088), (1968, 498515), (2148, 456740), (2228, 440340), (2460, 398812), (2685, 365392), (2785, 352272), (2864, 342555), (3280, 299109), (3342, 293560), (3580, 274044), (4296, 228370), (4456, 220170), (4920, 199406), (5370, 182696), (5570, 176136), (6684, 146780), (7160, 137022), (7339, 133680), (8355, 117424), (8592, 114185), (8912, 110085), (9840, 99703), (10740, 91348), (11140, 88068), (13368, 73390), (14320, 68511), (14678, 66840), (16710, 58712), (21480, 45674), (22017, 44560), (22280, 44034), (22837, 42960), (26736, 36695), (29356, 33420)]