2398011280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:342

約数の個数: 320

約数和(自身を含む): 7199539200

約数和(自身を除く): 4801527920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 35, 38, 40, 41, 46, 56, 70, 76, 80, 82, 92, 95, 112, 115, 133, 140, 152, 161, 164, 184, 190, 205, 230, 239, 266, 280, 287, 304, 322, 328, 368, 380, 410, 437, 460, 478, 532, 560, 574, 644, 656, 665, 760, 779, 805, 820, 874, 920, 943, 956, 1064, 1148, 1195, 1288, 1330, 1435, 1520, 1558, 1610, 1640, 1673, 1748, 1840, 1886, 1912, 2128, 2185, 2296, 2390, 2576, 2660, 2870, 3059, 3116, 3220, 3280, 3346, 3496, 3772, 3824, 3895, 4370, 4541, 4592, 4715, 4780, 5320, 5453, 5497, 5740, 6118, 6232, 6440, 6601, 6692, 6992, 7544, 7790, 8365, 8740, 9082, 9430, 9560, 9799, 10640, 10906, 10994, 11480, 12236, 12464, 12880, 13202, 13384, 15088, 15295, 15580, 16730, 17480, 17917, 18164, 18860, 19120, 19598, 21812, 21988, 22705, 22960, 24472, 26404, 26768, 27265, 27485, 30590, 31160, 31787, 33005, 33460, 34960, 35834, 36328, 37720, 38479, 39196, 43624, 43976, 45410, 48944, 48995, 52808, 54530, 54970, 61180, 62320, 63574, 66010, 66920, 68593, 71668, 72656, 75440, 76958, 78392, 87248, 87952, 89585, 90820, 97990, 104443, 105616, 109060, 109940, 122360, 125419, 127148, 132020, 133840, 137186, 143336, 153916, 156784, 158935, 179170, 181640, 186181, 192395, 195980, 208886, 218120, 219880, 225377, 244720, 250838, 254296, 264040, 274372, 286672, 307832, 317870, 342965, 358340, 363280, 372362, 384790, 391960, 417772, 436240, 439760, 450754, 501676, 508592, 522215, 528080, 548744, 615664, 627095, 635740, 685930, 716680, 731101, 744724, 769580, 783920, 835544, 901508, 930905, 1003352, 1044430, 1097488, 1126885, 1254190, 1271480, 1303267, 1371860, 1433360, 1462202, 1489448, 1539160, 1577639, 1671088, 1803016, 1861810, 2006704, 2088860, 2253770, 2508380, 2542960, 2606534, 2743720, 2924404, 2978896, 3078320, 3155278, 3606032, 3655505, 3723620, 4177720, 4282163, 4507540, 5016760, 5213068, 5487440, 5848808, 6310556, 6516335, 7311010, 7447240, 7888195, 8355440, 8564326, 9015080, 10033520, 10426136, 11697616, 12621112, 13032670, 14622020, 14894480, 15776390, 17128652, 18030160, 20852272, 21410815, 25242224, 26065340, 29244040, 29975141, 31552780, 34257304, 42821630, 52130680, 58488080, 59950282, 63105560, 68514608, 85643260, 104261360, 119900564, 126211120, 149875705, 171286520, 239801128, 299751410, 342573040, 479602256, 599502820, 1199005640, 2398011280]

約数ペア:

[(1, 2398011280), (2, 1199005640), (4, 599502820), (5, 479602256), (7, 342573040), (8, 299751410), (10, 239801128), (14, 171286520), (16, 149875705), (19, 126211120), (20, 119900564), (23, 104261360), (28, 85643260), (35, 68514608), (38, 63105560), (40, 59950282), (41, 58488080), (46, 52130680), (56, 42821630), (70, 34257304), (76, 31552780), (80, 29975141), (82, 29244040), (92, 26065340), (95, 25242224), (112, 21410815), (115, 20852272), (133, 18030160), (140, 17128652), (152, 15776390), (161, 14894480), (164, 14622020), (184, 13032670), (190, 12621112), (205, 11697616), (230, 10426136), (239, 10033520), (266, 9015080), (280, 8564326), (287, 8355440), (304, 7888195), (322, 7447240), (328, 7311010), (368, 6516335), (380, 6310556), (410, 5848808), (437, 5487440), (460, 5213068), (478, 5016760), (532, 4507540), (560, 4282163), (574, 4177720), (644, 3723620), (656, 3655505), (665, 3606032), (760, 3155278), (779, 3078320), (805, 2978896), (820, 2924404), (874, 2743720), (920, 2606534), (943, 2542960), (956, 2508380), (1064, 2253770), (1148, 2088860), (1195, 2006704), (1288, 1861810), (1330, 1803016), (1435, 1671088), (1520, 1577639), (1558, 1539160), (1610, 1489448), (1640, 1462202), (1673, 1433360), (1748, 1371860), (1840, 1303267), (1886, 1271480), (1912, 1254190), (2128, 1126885), (2185, 1097488), (2296, 1044430), (2390, 1003352), (2576, 930905), (2660, 901508), (2870, 835544), (3059, 783920), (3116, 769580), (3220, 744724), (3280, 731101), (3346, 716680), (3496, 685930), (3772, 635740), (3824, 627095), (3895, 615664), (4370, 548744), (4541, 528080), (4592, 522215), (4715, 508592), (4780, 501676), (5320, 450754), (5453, 439760), (5497, 436240), (5740, 417772), (6118, 391960), (6232, 384790), (6440, 372362), (6601, 363280), (6692, 358340), (6992, 342965), (7544, 317870), (7790, 307832), (8365, 286672), (8740, 274372), (9082, 264040), (9430, 254296), (9560, 250838), (9799, 244720), (10640, 225377), (10906, 219880), (10994, 218120), (11480, 208886), (12236, 195980), (12464, 192395), (12880, 186181), (13202, 181640), (13384, 179170), (15088, 158935), (15295, 156784), (15580, 153916), (16730, 143336), (17480, 137186), (17917, 133840), (18164, 132020), (18860, 127148), (19120, 125419), (19598, 122360), (21812, 109940), (21988, 109060), (22705, 105616), (22960, 104443), (24472, 97990), (26404, 90820), (26768, 89585), (27265, 87952), (27485, 87248), (30590, 78392), (31160, 76958), (31787, 75440), (33005, 72656), (33460, 71668), (34960, 68593), (35834, 66920), (36328, 66010), (37720, 63574), (38479, 62320), (39196, 61180), (43624, 54970), (43976, 54530), (45410, 52808), (48944, 48995)]