313301760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{983}}^1$

素因数の和:1090

約数の個数: 144

約数和(自身を含む): 1013693184

約数和(自身を除く): 700391424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 256, 320, 332, 384, 415, 480, 498, 640, 664, 768, 830, 960, 983, 996, 1245, 1280, 1328, 1660, 1920, 1966, 1992, 2490, 2656, 2949, 3320, 3840, 3932, 3984, 4915, 4980, 5312, 5898, 6640, 7864, 7968, 9830, 9960, 10624, 11796, 13280, 14745, 15728, 15936, 19660, 19920, 21248, 23592, 26560, 29490, 31456, 31872, 39320, 39840, 47184, 53120, 58980, 62912, 63744, 78640, 79680, 81589, 94368, 106240, 117960, 125824, 157280, 159360, 163178, 188736, 235920, 244767, 251648, 314560, 318720, 326356, 377472, 407945, 471840, 489534, 629120, 652712, 754944, 815890, 943680, 979068, 1223835, 1258240, 1305424, 1631780, 1887360, 1958136, 2447670, 2610848, 3263560, 3774720, 3916272, 4895340, 5221696, 6527120, 7832544, 9790680, 10443392, 13054240, 15665088, 19581360, 20886784, 26108480, 31330176, 39162720, 52216960, 62660352, 78325440, 104433920, 156650880, 313301760]

約数ペア:

[(1, 313301760), (2, 156650880), (3, 104433920), (4, 78325440), (5, 62660352), (6, 52216960), (8, 39162720), (10, 31330176), (12, 26108480), (15, 20886784), (16, 19581360), (20, 15665088), (24, 13054240), (30, 10443392), (32, 9790680), (40, 7832544), (48, 6527120), (60, 5221696), (64, 4895340), (80, 3916272), (83, 3774720), (96, 3263560), (120, 2610848), (128, 2447670), (160, 1958136), (166, 1887360), (192, 1631780), (240, 1305424), (249, 1258240), (256, 1223835), (320, 979068), (332, 943680), (384, 815890), (415, 754944), (480, 652712), (498, 629120), (640, 489534), (664, 471840), (768, 407945), (830, 377472), (960, 326356), (983, 318720), (996, 314560), (1245, 251648), (1280, 244767), (1328, 235920), (1660, 188736), (1920, 163178), (1966, 159360), (1992, 157280), (2490, 125824), (2656, 117960), (2949, 106240), (3320, 94368), (3840, 81589), (3932, 79680), (3984, 78640), (4915, 63744), (4980, 62912), (5312, 58980), (5898, 53120), (6640, 47184), (7864, 39840), (7968, 39320), (9830, 31872), (9960, 31456), (10624, 29490), (11796, 26560), (13280, 23592), (14745, 21248), (15728, 19920), (15936, 19660)]