397493760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:808

約数の個数: 160

約数和(自身を含む): 1289962080

約数和(自身を除く): 892468320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 256, 292, 320, 365, 384, 438, 480, 512, 584, 640, 709, 730, 768, 876, 960, 1095, 1168, 1280, 1418, 1460, 1536, 1752, 1920, 2127, 2190, 2336, 2560, 2836, 2920, 3504, 3545, 3840, 4254, 4380, 4672, 5672, 5840, 7008, 7090, 7680, 8508, 8760, 9344, 10635, 11344, 11680, 14016, 14180, 17016, 17520, 18688, 21270, 22688, 23360, 28032, 28360, 34032, 35040, 37376, 42540, 45376, 46720, 51757, 56064, 56720, 68064, 70080, 85080, 90752, 93440, 103514, 112128, 113440, 136128, 140160, 155271, 170160, 181504, 186880, 207028, 226880, 258785, 272256, 280320, 310542, 340320, 363008, 414056, 453760, 517570, 544512, 560640, 621084, 680640, 776355, 828112, 907520, 1035140, 1089024, 1242168, 1361280, 1552710, 1656224, 1815040, 2070280, 2484336, 2722560, 3105420, 3312448, 4140560, 4968672, 5445120, 6210840, 6624896, 8281120, 9937344, 12421680, 13249792, 16562240, 19874688, 24843360, 26499584, 33124480, 39749376, 49686720, 66248960, 79498752, 99373440, 132497920, 198746880, 397493760]

約数ペア:

[(1, 397493760), (2, 198746880), (3, 132497920), (4, 99373440), (5, 79498752), (6, 66248960), (8, 49686720), (10, 39749376), (12, 33124480), (15, 26499584), (16, 24843360), (20, 19874688), (24, 16562240), (30, 13249792), (32, 12421680), (40, 9937344), (48, 8281120), (60, 6624896), (64, 6210840), (73, 5445120), (80, 4968672), (96, 4140560), (120, 3312448), (128, 3105420), (146, 2722560), (160, 2484336), (192, 2070280), (219, 1815040), (240, 1656224), (256, 1552710), (292, 1361280), (320, 1242168), (365, 1089024), (384, 1035140), (438, 907520), (480, 828112), (512, 776355), (584, 680640), (640, 621084), (709, 560640), (730, 544512), (768, 517570), (876, 453760), (960, 414056), (1095, 363008), (1168, 340320), (1280, 310542), (1418, 280320), (1460, 272256), (1536, 258785), (1752, 226880), (1920, 207028), (2127, 186880), (2190, 181504), (2336, 170160), (2560, 155271), (2836, 140160), (2920, 136128), (3504, 113440), (3545, 112128), (3840, 103514), (4254, 93440), (4380, 90752), (4672, 85080), (5672, 70080), (5840, 68064), (7008, 56720), (7090, 56064), (7680, 51757), (8508, 46720), (8760, 45376), (9344, 42540), (10635, 37376), (11344, 35040), (11680, 34032), (14016, 28360), (14180, 28032), (17016, 23360), (17520, 22688), (18688, 21270)]