1479320320

素因数分解:

$2^8\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2971}}^1$

素因数の和:3381

約数の個数: 72

約数和(自身を含む): 3553739280

約数和(自身を除く): 2074418960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 389, 640, 778, 1280, 1556, 1945, 2971, 3112, 3890, 5942, 6224, 7780, 11884, 12448, 14855, 15560, 23768, 24896, 29710, 31120, 47536, 49792, 59420, 62240, 95072, 99584, 118840, 124480, 190144, 237680, 248960, 380288, 475360, 497920, 760576, 950720, 1155719, 1901440, 2311438, 3802880, 4622876, 5778595, 9245752, 11557190, 18491504, 23114380, 36983008, 46228760, 73966016, 92457520, 147932032, 184915040, 295864064, 369830080, 739660160, 1479320320]

約数ペア:

[(1, 1479320320), (2, 739660160), (4, 369830080), (5, 295864064), (8, 184915040), (10, 147932032), (16, 92457520), (20, 73966016), (32, 46228760), (40, 36983008), (64, 23114380), (80, 18491504), (128, 11557190), (160, 9245752), (256, 5778595), (320, 4622876), (389, 3802880), (640, 2311438), (778, 1901440), (1280, 1155719), (1556, 950720), (1945, 760576), (2971, 497920), (3112, 475360), (3890, 380288), (5942, 248960), (6224, 237680), (7780, 190144), (11884, 124480), (12448, 118840), (14855, 99584), (15560, 95072), (23768, 62240), (24896, 59420), (29710, 49792), (31120, 47536)]