397338240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15919}}^1$

素因数の和:15954

約数の個数: 128

約数和(自身を含む): 1364025600

約数和(自身を除く): 966687360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 15919, 24960, 31838, 47757, 63676, 79595, 95514, 127352, 159190, 191028, 206947, 238785, 254704, 318380, 382056, 413894, 477570, 509408, 620841, 636760, 764112, 827788, 955140, 1018816, 1034735, 1241682, 1273520, 1528224, 1655576, 1910280, 2037632, 2069470, 2483364, 2547040, 3056448, 3104205, 3311152, 3820560, 4138940, 4966728, 5094080, 6112896, 6208410, 6622304, 7641120, 8277880, 9933456, 10188160, 12416820, 13244608, 15282240, 16555760, 19866912, 24833640, 26489216, 30564480, 33111520, 39733824, 49667280, 66223040, 79467648, 99334560, 132446080, 198669120, 397338240]

約数ペア:

[(1, 397338240), (2, 198669120), (3, 132446080), (4, 99334560), (5, 79467648), (6, 66223040), (8, 49667280), (10, 39733824), (12, 33111520), (13, 30564480), (15, 26489216), (16, 24833640), (20, 19866912), (24, 16555760), (26, 15282240), (30, 13244608), (32, 12416820), (39, 10188160), (40, 9933456), (48, 8277880), (52, 7641120), (60, 6622304), (64, 6208410), (65, 6112896), (78, 5094080), (80, 4966728), (96, 4138940), (104, 3820560), (120, 3311152), (128, 3104205), (130, 3056448), (156, 2547040), (160, 2483364), (192, 2069470), (195, 2037632), (208, 1910280), (240, 1655576), (260, 1528224), (312, 1273520), (320, 1241682), (384, 1034735), (390, 1018816), (416, 955140), (480, 827788), (520, 764112), (624, 636760), (640, 620841), (780, 509408), (832, 477570), (960, 413894), (1040, 382056), (1248, 318380), (1560, 254704), (1664, 238785), (1920, 206947), (2080, 191028), (2496, 159190), (3120, 127352), (4160, 95514), (4992, 79595), (6240, 63676), (8320, 47757), (12480, 31838), (15919, 24960)]