501405440

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 1291399200

約数和(自身を除く): 789993760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 64, 76, 80, 95, 106, 128, 152, 160, 190, 212, 256, 265, 304, 320, 380, 389, 424, 530, 608, 640, 760, 778, 848, 1007, 1060, 1216, 1280, 1520, 1556, 1696, 1945, 2014, 2120, 2432, 3040, 3112, 3392, 3890, 4028, 4240, 4864, 5035, 6080, 6224, 6784, 7391, 7780, 8056, 8480, 10070, 12160, 12448, 13568, 14782, 15560, 16112, 16960, 20140, 20617, 24320, 24896, 29564, 31120, 32224, 33920, 36955, 40280, 41234, 49792, 59128, 62240, 64448, 67840, 73910, 80560, 82468, 99584, 103085, 118256, 124480, 128896, 147820, 161120, 164936, 206170, 236512, 248960, 257792, 295640, 322240, 329872, 391723, 412340, 473024, 497920, 591280, 644480, 659744, 783446, 824680, 946048, 1182560, 1288960, 1319488, 1566892, 1649360, 1892096, 1958615, 2365120, 2638976, 3133784, 3298720, 3917230, 4730240, 5277952, 6267568, 6597440, 7834460, 9460480, 12535136, 13194880, 15668920, 25070272, 26389760, 31337840, 50140544, 62675680, 100281088, 125351360, 250702720, 501405440]

約数ペア:

[(1, 501405440), (2, 250702720), (4, 125351360), (5, 100281088), (8, 62675680), (10, 50140544), (16, 31337840), (19, 26389760), (20, 25070272), (32, 15668920), (38, 13194880), (40, 12535136), (53, 9460480), (64, 7834460), (76, 6597440), (80, 6267568), (95, 5277952), (106, 4730240), (128, 3917230), (152, 3298720), (160, 3133784), (190, 2638976), (212, 2365120), (256, 1958615), (265, 1892096), (304, 1649360), (320, 1566892), (380, 1319488), (389, 1288960), (424, 1182560), (530, 946048), (608, 824680), (640, 783446), (760, 659744), (778, 644480), (848, 591280), (1007, 497920), (1060, 473024), (1216, 412340), (1280, 391723), (1520, 329872), (1556, 322240), (1696, 295640), (1945, 257792), (2014, 248960), (2120, 236512), (2432, 206170), (3040, 164936), (3112, 161120), (3392, 147820), (3890, 128896), (4028, 124480), (4240, 118256), (4864, 103085), (5035, 99584), (6080, 82468), (6224, 80560), (6784, 73910), (7391, 67840), (7780, 64448), (8056, 62240), (8480, 59128), (10070, 49792), (12160, 41234), (12448, 40280), (13568, 36955), (14782, 33920), (15560, 32224), (16112, 31120), (16960, 29564), (20140, 24896), (20617, 24320)]