289014320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1181}}^1$

素因数の和:1243

約数の個数: 160

約数和(自身を含む): 844231680

約数和(自身を除く): 555217360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 80, 92, 95, 112, 115, 133, 140, 152, 161, 184, 190, 230, 266, 280, 304, 322, 368, 380, 437, 460, 532, 560, 644, 665, 760, 805, 874, 920, 1064, 1181, 1288, 1330, 1520, 1610, 1748, 1840, 2128, 2185, 2362, 2576, 2660, 3059, 3220, 3496, 4370, 4724, 5320, 5905, 6118, 6440, 6992, 8267, 8740, 9448, 10640, 11810, 12236, 12880, 15295, 16534, 17480, 18896, 22439, 23620, 24472, 27163, 30590, 33068, 34960, 41335, 44878, 47240, 48944, 54326, 61180, 66136, 82670, 89756, 94480, 108652, 112195, 122360, 132272, 135815, 157073, 165340, 179512, 190141, 217304, 224390, 244720, 271630, 314146, 330680, 359024, 380282, 434608, 448780, 516097, 543260, 628292, 661360, 760564, 785365, 897560, 950705, 1032194, 1086520, 1256584, 1521128, 1570730, 1795120, 1901410, 2064388, 2173040, 2513168, 2580485, 3042256, 3141460, 3612679, 3802820, 4128776, 5160970, 6282920, 7225358, 7605640, 8257552, 10321940, 12565840, 14450716, 15211280, 18063395, 20643880, 28901432, 36126790, 41287760, 57802864, 72253580, 144507160, 289014320]

約数ペア:

[(1, 289014320), (2, 144507160), (4, 72253580), (5, 57802864), (7, 41287760), (8, 36126790), (10, 28901432), (14, 20643880), (16, 18063395), (19, 15211280), (20, 14450716), (23, 12565840), (28, 10321940), (35, 8257552), (38, 7605640), (40, 7225358), (46, 6282920), (56, 5160970), (70, 4128776), (76, 3802820), (80, 3612679), (92, 3141460), (95, 3042256), (112, 2580485), (115, 2513168), (133, 2173040), (140, 2064388), (152, 1901410), (161, 1795120), (184, 1570730), (190, 1521128), (230, 1256584), (266, 1086520), (280, 1032194), (304, 950705), (322, 897560), (368, 785365), (380, 760564), (437, 661360), (460, 628292), (532, 543260), (560, 516097), (644, 448780), (665, 434608), (760, 380282), (805, 359024), (874, 330680), (920, 314146), (1064, 271630), (1181, 244720), (1288, 224390), (1330, 217304), (1520, 190141), (1610, 179512), (1748, 165340), (1840, 157073), (2128, 135815), (2185, 132272), (2362, 122360), (2576, 112195), (2660, 108652), (3059, 94480), (3220, 89756), (3496, 82670), (4370, 66136), (4724, 61180), (5320, 54326), (5905, 48944), (6118, 47240), (6440, 44878), (6992, 41335), (8267, 34960), (8740, 33068), (9448, 30590), (10640, 27163), (11810, 24472), (12236, 23620), (12880, 22439), (15295, 18896), (16534, 17480)]