265960240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:364

約数の個数: 240

約数和(自身を含む): 822884832

約数和(自身を除く): 556924592

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 49, 52, 56, 65, 68, 70, 80, 85, 91, 98, 104, 112, 119, 130, 136, 140, 170, 182, 196, 208, 221, 238, 245, 260, 272, 280, 307, 340, 364, 392, 442, 455, 476, 490, 520, 560, 595, 614, 637, 680, 728, 784, 833, 884, 910, 952, 980, 1040, 1105, 1190, 1228, 1274, 1360, 1456, 1535, 1547, 1666, 1768, 1820, 1904, 1960, 2149, 2210, 2380, 2456, 2548, 3070, 3094, 3185, 3332, 3536, 3640, 3920, 3991, 4165, 4298, 4420, 4760, 4912, 5096, 5219, 6140, 6188, 6370, 6664, 7280, 7735, 7982, 8330, 8596, 8840, 9520, 10192, 10438, 10745, 10829, 12280, 12376, 12740, 13328, 15043, 15470, 15964, 16660, 17192, 17680, 19955, 20876, 21490, 21658, 24560, 24752, 25480, 26095, 27937, 30086, 30940, 31928, 33320, 34384, 36533, 39910, 41752, 42980, 43316, 50960, 52190, 54145, 55874, 60172, 61880, 63856, 66640, 67847, 73066, 75215, 79820, 83504, 85960, 86632, 104380, 108290, 111748, 120344, 123760, 135694, 139685, 146132, 150430, 159640, 171920, 173264, 182665, 195559, 208760, 216580, 223496, 240688, 255731, 271388, 279370, 292264, 300860, 319280, 339235, 365330, 391118, 417520, 433160, 446992, 474929, 511462, 542776, 558740, 584528, 601720, 678470, 730660, 782236, 866320, 949858, 977795, 1022924, 1085552, 1117480, 1203440, 1278655, 1356940, 1461320, 1564472, 1899716, 1955590, 2045848, 2234960, 2374645, 2557310, 2713880, 2922640, 3128944, 3324503, 3799432, 3911180, 4091696, 4749290, 5114620, 5427760, 6649006, 7598864, 7822360, 9498580, 10229240, 13298012, 15644720, 16622515, 18997160, 20458480, 26596024, 33245030, 37994320, 53192048, 66490060, 132980120, 265960240]

約数ペア:

[(1, 265960240), (2, 132980120), (4, 66490060), (5, 53192048), (7, 37994320), (8, 33245030), (10, 26596024), (13, 20458480), (14, 18997160), (16, 16622515), (17, 15644720), (20, 13298012), (26, 10229240), (28, 9498580), (34, 7822360), (35, 7598864), (40, 6649006), (49, 5427760), (52, 5114620), (56, 4749290), (65, 4091696), (68, 3911180), (70, 3799432), (80, 3324503), (85, 3128944), (91, 2922640), (98, 2713880), (104, 2557310), (112, 2374645), (119, 2234960), (130, 2045848), (136, 1955590), (140, 1899716), (170, 1564472), (182, 1461320), (196, 1356940), (208, 1278655), (221, 1203440), (238, 1117480), (245, 1085552), (260, 1022924), (272, 977795), (280, 949858), (307, 866320), (340, 782236), (364, 730660), (392, 678470), (442, 601720), (455, 584528), (476, 558740), (490, 542776), (520, 511462), (560, 474929), (595, 446992), (614, 433160), (637, 417520), (680, 391118), (728, 365330), (784, 339235), (833, 319280), (884, 300860), (910, 292264), (952, 279370), (980, 271388), (1040, 255731), (1105, 240688), (1190, 223496), (1228, 216580), (1274, 208760), (1360, 195559), (1456, 182665), (1535, 173264), (1547, 171920), (1666, 159640), (1768, 150430), (1820, 146132), (1904, 139685), (1960, 135694), (2149, 123760), (2210, 120344), (2380, 111748), (2456, 108290), (2548, 104380), (3070, 86632), (3094, 85960), (3185, 83504), (3332, 79820), (3536, 75215), (3640, 73066), (3920, 67847), (3991, 66640), (4165, 63856), (4298, 61880), (4420, 60172), (4760, 55874), (4912, 54145), (5096, 52190), (5219, 50960), (6140, 43316), (6188, 42980), (6370, 41752), (6664, 39910), (7280, 36533), (7735, 34384), (7982, 33320), (8330, 31928), (8596, 30940), (8840, 30086), (9520, 27937), (10192, 26095), (10438, 25480), (10745, 24752), (10829, 24560), (12280, 21658), (12376, 21490), (12740, 20876), (13328, 19955), (15043, 17680), (15470, 17192), (15964, 16660)]