395808960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:423

約数の個数: 224

約数和(自身を含む): 1351848960

約数和(自身を除く): 956040000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 79, 80, 85, 96, 102, 120, 136, 158, 160, 170, 192, 204, 237, 240, 255, 272, 307, 316, 320, 340, 395, 408, 474, 480, 510, 544, 614, 632, 680, 790, 816, 921, 948, 960, 1020, 1088, 1185, 1228, 1264, 1343, 1360, 1535, 1580, 1632, 1842, 1896, 2040, 2370, 2456, 2528, 2686, 2720, 3070, 3160, 3264, 3684, 3792, 4029, 4080, 4605, 4740, 4912, 5056, 5219, 5372, 5440, 6140, 6320, 6715, 7368, 7584, 8058, 8160, 9210, 9480, 9824, 10438, 10744, 12280, 12640, 13430, 14736, 15168, 15657, 16116, 16320, 18420, 18960, 19648, 20145, 20876, 21488, 24253, 24560, 25280, 26095, 26860, 29472, 31314, 32232, 36840, 37920, 40290, 41752, 42976, 48506, 49120, 52190, 53720, 58944, 62628, 64464, 72759, 73680, 75840, 78285, 80580, 83504, 85952, 97012, 98240, 104380, 107440, 121265, 125256, 128928, 145518, 147360, 156570, 161160, 167008, 194024, 208760, 214880, 242530, 250512, 257856, 291036, 294720, 313140, 322320, 334016, 363795, 388048, 412301, 417520, 429760, 485060, 501024, 582072, 626280, 644640, 727590, 776096, 824602, 835040, 970120, 1002048, 1164144, 1236903, 1252560, 1289280, 1455180, 1552192, 1649204, 1670080, 1940240, 2061505, 2328288, 2473806, 2505120, 2910360, 3298408, 3880480, 4123010, 4656576, 4947612, 5010240, 5820720, 6184515, 6596816, 7760960, 8246020, 9895224, 11641440, 12369030, 13193632, 16492040, 19790448, 23282880, 24738060, 26387264, 32984080, 39580896, 49476120, 65968160, 79161792, 98952240, 131936320, 197904480, 395808960]

約数ペア:

[(1, 395808960), (2, 197904480), (3, 131936320), (4, 98952240), (5, 79161792), (6, 65968160), (8, 49476120), (10, 39580896), (12, 32984080), (15, 26387264), (16, 24738060), (17, 23282880), (20, 19790448), (24, 16492040), (30, 13193632), (32, 12369030), (34, 11641440), (40, 9895224), (48, 8246020), (51, 7760960), (60, 6596816), (64, 6184515), (68, 5820720), (79, 5010240), (80, 4947612), (85, 4656576), (96, 4123010), (102, 3880480), (120, 3298408), (136, 2910360), (158, 2505120), (160, 2473806), (170, 2328288), (192, 2061505), (204, 1940240), (237, 1670080), (240, 1649204), (255, 1552192), (272, 1455180), (307, 1289280), (316, 1252560), (320, 1236903), (340, 1164144), (395, 1002048), (408, 970120), (474, 835040), (480, 824602), (510, 776096), (544, 727590), (614, 644640), (632, 626280), (680, 582072), (790, 501024), (816, 485060), (921, 429760), (948, 417520), (960, 412301), (1020, 388048), (1088, 363795), (1185, 334016), (1228, 322320), (1264, 313140), (1343, 294720), (1360, 291036), (1535, 257856), (1580, 250512), (1632, 242530), (1842, 214880), (1896, 208760), (2040, 194024), (2370, 167008), (2456, 161160), (2528, 156570), (2686, 147360), (2720, 145518), (3070, 128928), (3160, 125256), (3264, 121265), (3684, 107440), (3792, 104380), (4029, 98240), (4080, 97012), (4605, 85952), (4740, 83504), (4912, 80580), (5056, 78285), (5219, 75840), (5372, 73680), (5440, 72759), (6140, 64464), (6320, 62628), (6715, 58944), (7368, 53720), (7584, 52190), (8058, 49120), (8160, 48506), (9210, 42976), (9480, 41752), (9824, 40290), (10438, 37920), (10744, 36840), (12280, 32232), (12640, 31314), (13430, 29472), (14736, 26860), (15168, 26095), (15657, 25280), (16116, 24560), (16320, 24253), (18420, 21488), (18960, 20876), (19648, 20145)]