307294720

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:370

約数の個数: 160

約数和(自身を含む): 816697728

約数和(自身を除く): 509403008

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 128, 136, 160, 170, 184, 230, 256, 272, 307, 320, 340, 368, 391, 460, 512, 544, 614, 640, 680, 736, 782, 920, 1088, 1228, 1280, 1360, 1472, 1535, 1564, 1840, 1955, 2176, 2456, 2560, 2720, 2944, 3070, 3128, 3680, 3910, 4352, 4912, 5219, 5440, 5888, 6140, 6256, 7061, 7360, 7820, 8704, 9824, 10438, 10880, 11776, 12280, 12512, 14122, 14720, 15640, 19648, 20876, 21760, 24560, 25024, 26095, 28244, 29440, 31280, 35305, 39296, 41752, 43520, 49120, 50048, 52190, 56488, 58880, 62560, 70610, 78592, 83504, 98240, 100096, 104380, 112976, 120037, 125120, 141220, 157184, 167008, 196480, 200192, 208760, 225952, 240074, 250240, 282440, 334016, 392960, 417520, 451904, 480148, 500480, 564880, 600185, 668032, 785920, 835040, 903808, 960296, 1000960, 1129760, 1200370, 1336064, 1670080, 1807616, 1920592, 2259520, 2400740, 2672128, 3340160, 3615232, 3841184, 4519040, 4801480, 6680320, 7682368, 9038080, 9602960, 13360640, 15364736, 18076160, 19205920, 30729472, 38411840, 61458944, 76823680, 153647360, 307294720]

約数ペア:

[(1, 307294720), (2, 153647360), (4, 76823680), (5, 61458944), (8, 38411840), (10, 30729472), (16, 19205920), (17, 18076160), (20, 15364736), (23, 13360640), (32, 9602960), (34, 9038080), (40, 7682368), (46, 6680320), (64, 4801480), (68, 4519040), (80, 3841184), (85, 3615232), (92, 3340160), (115, 2672128), (128, 2400740), (136, 2259520), (160, 1920592), (170, 1807616), (184, 1670080), (230, 1336064), (256, 1200370), (272, 1129760), (307, 1000960), (320, 960296), (340, 903808), (368, 835040), (391, 785920), (460, 668032), (512, 600185), (544, 564880), (614, 500480), (640, 480148), (680, 451904), (736, 417520), (782, 392960), (920, 334016), (1088, 282440), (1228, 250240), (1280, 240074), (1360, 225952), (1472, 208760), (1535, 200192), (1564, 196480), (1840, 167008), (1955, 157184), (2176, 141220), (2456, 125120), (2560, 120037), (2720, 112976), (2944, 104380), (3070, 100096), (3128, 98240), (3680, 83504), (3910, 78592), (4352, 70610), (4912, 62560), (5219, 58880), (5440, 56488), (5888, 52190), (6140, 50048), (6256, 49120), (7061, 43520), (7360, 41752), (7820, 39296), (8704, 35305), (9824, 31280), (10438, 29440), (10880, 28244), (11776, 26095), (12280, 25024), (12512, 24560), (14122, 21760), (14720, 20876), (15640, 19648)]