638630880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{57847}}^1$

素因数の和:57888

約数の個数: 96

約数和(自身を含む): 2099188224

約数和(自身を除く): 1460557344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 11040, 57847, 115694, 173541, 231388, 289235, 347082, 462776, 578470, 694164, 867705, 925552, 1156940, 1330481, 1388328, 1735410, 1851104, 2313880, 2660962, 2776656, 3470820, 3991443, 4627760, 5321924, 5553312, 6652405, 6941640, 7982886, 9255520, 10643848, 13304810, 13883280, 15965772, 19957215, 21287696, 26609620, 27766560, 31931544, 39914430, 42575392, 53219240, 63863088, 79828860, 106438480, 127726176, 159657720, 212876960, 319315440, 638630880]

約数ペア:

[(1, 638630880), (2, 319315440), (3, 212876960), (4, 159657720), (5, 127726176), (6, 106438480), (8, 79828860), (10, 63863088), (12, 53219240), (15, 42575392), (16, 39914430), (20, 31931544), (23, 27766560), (24, 26609620), (30, 21287696), (32, 19957215), (40, 15965772), (46, 13883280), (48, 13304810), (60, 10643848), (69, 9255520), (80, 7982886), (92, 6941640), (96, 6652405), (115, 5553312), (120, 5321924), (138, 4627760), (160, 3991443), (184, 3470820), (230, 2776656), (240, 2660962), (276, 2313880), (345, 1851104), (368, 1735410), (460, 1388328), (480, 1330481), (552, 1156940), (690, 925552), (736, 867705), (920, 694164), (1104, 578470), (1380, 462776), (1840, 347082), (2208, 289235), (2760, 231388), (3680, 173541), (5520, 115694), (11040, 57847)]