251347040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 192

約数和(自身を含む): 737662464

約数和(自身を除く): 486315424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 43, 56, 68, 70, 80, 85, 86, 112, 119, 136, 140, 160, 170, 172, 215, 224, 238, 272, 280, 301, 307, 340, 344, 430, 476, 544, 560, 595, 602, 614, 680, 688, 731, 860, 952, 1120, 1190, 1204, 1228, 1360, 1376, 1462, 1505, 1535, 1720, 1904, 2149, 2380, 2408, 2456, 2720, 2924, 3010, 3070, 3440, 3655, 3808, 4298, 4760, 4816, 4912, 5117, 5219, 5848, 6020, 6140, 6880, 7310, 8596, 9520, 9632, 9824, 10234, 10438, 10745, 11696, 12040, 12280, 13201, 14620, 17192, 19040, 20468, 20876, 21490, 23392, 24080, 24560, 25585, 26095, 26402, 29240, 34384, 36533, 40936, 41752, 42980, 48160, 49120, 51170, 52190, 52804, 58480, 66005, 68768, 73066, 81872, 83504, 85960, 92407, 102340, 104380, 105608, 116960, 132010, 146132, 163744, 167008, 171920, 182665, 184814, 204680, 208760, 211216, 224417, 264020, 292264, 343840, 365330, 369628, 409360, 417520, 422432, 448834, 462035, 528040, 584528, 730660, 739256, 818720, 835040, 897668, 924070, 1056080, 1122085, 1169056, 1461320, 1478512, 1570919, 1795336, 1848140, 2112160, 2244170, 2922640, 2957024, 3141838, 3590672, 3696280, 4488340, 5845280, 6283676, 7181344, 7392560, 7854595, 8976680, 12567352, 14785120, 15709190, 17953360, 25134704, 31418380, 35906720, 50269408, 62836760, 125673520, 251347040]

約数ペア:

[(1, 251347040), (2, 125673520), (4, 62836760), (5, 50269408), (7, 35906720), (8, 31418380), (10, 25134704), (14, 17953360), (16, 15709190), (17, 14785120), (20, 12567352), (28, 8976680), (32, 7854595), (34, 7392560), (35, 7181344), (40, 6283676), (43, 5845280), (56, 4488340), (68, 3696280), (70, 3590672), (80, 3141838), (85, 2957024), (86, 2922640), (112, 2244170), (119, 2112160), (136, 1848140), (140, 1795336), (160, 1570919), (170, 1478512), (172, 1461320), (215, 1169056), (224, 1122085), (238, 1056080), (272, 924070), (280, 897668), (301, 835040), (307, 818720), (340, 739256), (344, 730660), (430, 584528), (476, 528040), (544, 462035), (560, 448834), (595, 422432), (602, 417520), (614, 409360), (680, 369628), (688, 365330), (731, 343840), (860, 292264), (952, 264020), (1120, 224417), (1190, 211216), (1204, 208760), (1228, 204680), (1360, 184814), (1376, 182665), (1462, 171920), (1505, 167008), (1535, 163744), (1720, 146132), (1904, 132010), (2149, 116960), (2380, 105608), (2408, 104380), (2456, 102340), (2720, 92407), (2924, 85960), (3010, 83504), (3070, 81872), (3440, 73066), (3655, 68768), (3808, 66005), (4298, 58480), (4760, 52804), (4816, 52190), (4912, 51170), (5117, 49120), (5219, 48160), (5848, 42980), (6020, 41752), (6140, 40936), (6880, 36533), (7310, 34384), (8596, 29240), (9520, 26402), (9632, 26095), (9824, 25585), (10234, 24560), (10438, 24080), (10745, 23392), (11696, 21490), (12040, 20876), (12280, 20468), (13201, 19040), (14620, 17192)]