291650580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5419}}^1$

素因数の和:5470

約数の個数: 144

約数和(自身を含む): 994331520

約数和(自身を除く): 702680940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1794, 2070, 2340, 2691, 2990, 3588, 4140, 4485, 5382, 5419, 5980, 8970, 10764, 10838, 13455, 16257, 17940, 21676, 26910, 27095, 32514, 48771, 53820, 54190, 65028, 70447, 81285, 97542, 108380, 124637, 140894, 162570, 195084, 211341, 243855, 249274, 281788, 325140, 352235, 373911, 422682, 487710, 498548, 623185, 634023, 704470, 747822, 845364, 975420, 1056705, 1121733, 1246370, 1268046, 1408940, 1495644, 1620281, 1869555, 2113410, 2243466, 2492740, 2536092, 3170115, 3240562, 3739110, 4226820, 4486932, 4860843, 5608665, 6340230, 6481124, 7478220, 8101405, 9721686, 11217330, 12680460, 14582529, 16202810, 19443372, 22434660, 24304215, 29165058, 32405620, 48608430, 58330116, 72912645, 97216860, 145825290, 291650580]

約数ペア:

[(1, 291650580), (2, 145825290), (3, 97216860), (4, 72912645), (5, 58330116), (6, 48608430), (9, 32405620), (10, 29165058), (12, 24304215), (13, 22434660), (15, 19443372), (18, 16202810), (20, 14582529), (23, 12680460), (26, 11217330), (30, 9721686), (36, 8101405), (39, 7478220), (45, 6481124), (46, 6340230), (52, 5608665), (60, 4860843), (65, 4486932), (69, 4226820), (78, 3739110), (90, 3240562), (92, 3170115), (115, 2536092), (117, 2492740), (130, 2243466), (138, 2113410), (156, 1869555), (180, 1620281), (195, 1495644), (207, 1408940), (230, 1268046), (234, 1246370), (260, 1121733), (276, 1056705), (299, 975420), (345, 845364), (390, 747822), (414, 704470), (460, 634023), (468, 623185), (585, 498548), (598, 487710), (690, 422682), (780, 373911), (828, 352235), (897, 325140), (1035, 281788), (1170, 249274), (1196, 243855), (1380, 211341), (1495, 195084), (1794, 162570), (2070, 140894), (2340, 124637), (2691, 108380), (2990, 97542), (3588, 81285), (4140, 70447), (4485, 65028), (5382, 54190), (5419, 53820), (5980, 48771), (8970, 32514), (10764, 27095), (10838, 26910), (13455, 21676), (16257, 17940)]