898997040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2897}}^1$

素因数の和:3347

約数の個数: 120

約数和(自身を含む): 3027181248

約数和(自身を除く): 2128184208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 431, 720, 862, 1293, 1724, 2155, 2586, 2897, 3448, 3879, 4310, 5172, 5794, 6465, 6896, 7758, 8620, 8691, 10344, 11588, 12930, 14485, 15516, 17240, 17382, 19395, 20688, 23176, 25860, 26073, 28970, 31032, 34480, 34764, 38790, 43455, 46352, 51720, 52146, 57940, 62064, 69528, 77580, 86910, 103440, 104292, 115880, 130365, 139056, 155160, 173820, 208584, 231760, 260730, 310320, 347640, 417168, 521460, 695280, 1042920, 1248607, 2085840, 2497214, 3745821, 4994428, 6243035, 7491642, 9988856, 11237463, 12486070, 14983284, 18729105, 19977712, 22474926, 24972140, 29966568, 37458210, 44949852, 49944280, 56187315, 59933136, 74916420, 89899704, 99888560, 112374630, 149832840, 179799408, 224749260, 299665680, 449498520, 898997040]

約数ペア:

[(1, 898997040), (2, 449498520), (3, 299665680), (4, 224749260), (5, 179799408), (6, 149832840), (8, 112374630), (9, 99888560), (10, 89899704), (12, 74916420), (15, 59933136), (16, 56187315), (18, 49944280), (20, 44949852), (24, 37458210), (30, 29966568), (36, 24972140), (40, 22474926), (45, 19977712), (48, 18729105), (60, 14983284), (72, 12486070), (80, 11237463), (90, 9988856), (120, 7491642), (144, 6243035), (180, 4994428), (240, 3745821), (360, 2497214), (431, 2085840), (720, 1248607), (862, 1042920), (1293, 695280), (1724, 521460), (2155, 417168), (2586, 347640), (2897, 310320), (3448, 260730), (3879, 231760), (4310, 208584), (5172, 173820), (5794, 155160), (6465, 139056), (6896, 130365), (7758, 115880), (8620, 104292), (8691, 103440), (10344, 86910), (11588, 77580), (12930, 69528), (14485, 62064), (15516, 57940), (17240, 52146), (17382, 51720), (19395, 46352), (20688, 43455), (23176, 38790), (25860, 34764), (26073, 34480), (28970, 31032)]