291236560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6607}}^1$

素因数の和:6668

約数の個数: 80

約数和(自身を含む): 737452800

約数和(自身を除く): 446216240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 760, 1102, 1160, 1520, 2204, 2320, 2755, 4408, 5510, 6607, 8816, 11020, 13214, 22040, 26428, 33035, 44080, 52856, 66070, 105712, 125533, 132140, 191603, 251066, 264280, 383206, 502132, 528560, 627665, 766412, 958015, 1004264, 1255330, 1532824, 1916030, 2008528, 2510660, 3065648, 3640457, 3832060, 5021320, 7280914, 7664120, 10042640, 14561828, 15328240, 18202285, 29123656, 36404570, 58247312, 72809140, 145618280, 291236560]

約数ペア:

[(1, 291236560), (2, 145618280), (4, 72809140), (5, 58247312), (8, 36404570), (10, 29123656), (16, 18202285), (19, 15328240), (20, 14561828), (29, 10042640), (38, 7664120), (40, 7280914), (58, 5021320), (76, 3832060), (80, 3640457), (95, 3065648), (116, 2510660), (145, 2008528), (152, 1916030), (190, 1532824), (232, 1255330), (290, 1004264), (304, 958015), (380, 766412), (464, 627665), (551, 528560), (580, 502132), (760, 383206), (1102, 264280), (1160, 251066), (1520, 191603), (2204, 132140), (2320, 125533), (2755, 105712), (4408, 66070), (5510, 52856), (6607, 44080), (8816, 33035), (11020, 26428), (13214, 22040)]