817451520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{653}}^1$

素因数の和:842

約数の個数: 160

約数和(自身を含む): 2633349312

約数和(自身を除く): 1815897792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 163, 192, 240, 256, 320, 326, 384, 480, 489, 512, 640, 652, 653, 768, 815, 960, 978, 1280, 1304, 1306, 1536, 1630, 1920, 1956, 1959, 2445, 2560, 2608, 2612, 3260, 3265, 3840, 3912, 3918, 4890, 5216, 5224, 6520, 6530, 7680, 7824, 7836, 9780, 9795, 10432, 10448, 13040, 13060, 15648, 15672, 19560, 19590, 20864, 20896, 26080, 26120, 31296, 31344, 39120, 39180, 41728, 41792, 52160, 52240, 62592, 62688, 78240, 78360, 83456, 83584, 104320, 104480, 106439, 125184, 125376, 156480, 156720, 167168, 208640, 208960, 212878, 250368, 250752, 312960, 313440, 319317, 334336, 417280, 417920, 425756, 501504, 532195, 625920, 626880, 638634, 835840, 851512, 1003008, 1064390, 1251840, 1253760, 1277268, 1596585, 1671680, 1703024, 2128780, 2507520, 2554536, 3193170, 3406048, 4257560, 5015040, 5109072, 6386340, 6812096, 8515120, 10218144, 12772680, 13624192, 17030240, 20436288, 25545360, 27248384, 34060480, 40872576, 51090720, 54496768, 68120960, 81745152, 102181440, 136241920, 163490304, 204362880, 272483840, 408725760, 817451520]

約数ペア:

[(1, 817451520), (2, 408725760), (3, 272483840), (4, 204362880), (5, 163490304), (6, 136241920), (8, 102181440), (10, 81745152), (12, 68120960), (15, 54496768), (16, 51090720), (20, 40872576), (24, 34060480), (30, 27248384), (32, 25545360), (40, 20436288), (48, 17030240), (60, 13624192), (64, 12772680), (80, 10218144), (96, 8515120), (120, 6812096), (128, 6386340), (160, 5109072), (163, 5015040), (192, 4257560), (240, 3406048), (256, 3193170), (320, 2554536), (326, 2507520), (384, 2128780), (480, 1703024), (489, 1671680), (512, 1596585), (640, 1277268), (652, 1253760), (653, 1251840), (768, 1064390), (815, 1003008), (960, 851512), (978, 835840), (1280, 638634), (1304, 626880), (1306, 625920), (1536, 532195), (1630, 501504), (1920, 425756), (1956, 417920), (1959, 417280), (2445, 334336), (2560, 319317), (2608, 313440), (2612, 312960), (3260, 250752), (3265, 250368), (3840, 212878), (3912, 208960), (3918, 208640), (4890, 167168), (5216, 156720), (5224, 156480), (6520, 125376), (6530, 125184), (7680, 106439), (7824, 104480), (7836, 104320), (9780, 83584), (9795, 83456), (10432, 78360), (10448, 78240), (13040, 62688), (13060, 62592), (15648, 52240), (15672, 52160), (19560, 41792), (19590, 41728), (20864, 39180), (20896, 39120), (26080, 31344), (26120, 31296)]