669259520

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 1695375360

約数和(自身を除く): 1026115840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 127, 128, 160, 179, 184, 230, 254, 256, 320, 358, 368, 460, 508, 635, 640, 716, 736, 895, 920, 1016, 1270, 1280, 1432, 1472, 1790, 1840, 2032, 2540, 2864, 2921, 2944, 3580, 3680, 4064, 4117, 5080, 5728, 5842, 5888, 7160, 7360, 8128, 8234, 10160, 11456, 11684, 14320, 14605, 14720, 16256, 16468, 20320, 20585, 22733, 22912, 23368, 28640, 29210, 29440, 32512, 32936, 40640, 41170, 45466, 45824, 46736, 57280, 58420, 65872, 81280, 82340, 90932, 93472, 113665, 114560, 116840, 131744, 162560, 164680, 181864, 186944, 227330, 229120, 233680, 263488, 329360, 363728, 373888, 454660, 467360, 522859, 526976, 658720, 727456, 747776, 909320, 934720, 1045718, 1053952, 1317440, 1454912, 1818640, 1869440, 2091436, 2614295, 2634880, 2909824, 3637280, 3738880, 4182872, 5228590, 5269760, 5819648, 7274560, 8365744, 10457180, 14549120, 16731488, 20914360, 29098240, 33462976, 41828720, 66925952, 83657440, 133851904, 167314880, 334629760, 669259520]

約数ペア:

[(1, 669259520), (2, 334629760), (4, 167314880), (5, 133851904), (8, 83657440), (10, 66925952), (16, 41828720), (20, 33462976), (23, 29098240), (32, 20914360), (40, 16731488), (46, 14549120), (64, 10457180), (80, 8365744), (92, 7274560), (115, 5819648), (127, 5269760), (128, 5228590), (160, 4182872), (179, 3738880), (184, 3637280), (230, 2909824), (254, 2634880), (256, 2614295), (320, 2091436), (358, 1869440), (368, 1818640), (460, 1454912), (508, 1317440), (635, 1053952), (640, 1045718), (716, 934720), (736, 909320), (895, 747776), (920, 727456), (1016, 658720), (1270, 526976), (1280, 522859), (1432, 467360), (1472, 454660), (1790, 373888), (1840, 363728), (2032, 329360), (2540, 263488), (2864, 233680), (2921, 229120), (2944, 227330), (3580, 186944), (3680, 181864), (4064, 164680), (4117, 162560), (5080, 131744), (5728, 116840), (5842, 114560), (5888, 113665), (7160, 93472), (7360, 90932), (8128, 82340), (8234, 81280), (10160, 65872), (11456, 58420), (11684, 57280), (14320, 46736), (14605, 45824), (14720, 45466), (16256, 41170), (16468, 40640), (20320, 32936), (20585, 32512), (22733, 29440), (22912, 29210), (23368, 28640)]