491435760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2293}}^1$

素因数の和:2375

約数の個数: 160

約数和(自身を含む): 1638466560

約数和(自身を除く): 1147030800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 47, 48, 57, 60, 76, 80, 94, 95, 114, 120, 141, 152, 188, 190, 228, 235, 240, 282, 285, 304, 376, 380, 456, 470, 564, 570, 705, 752, 760, 893, 912, 940, 1128, 1140, 1410, 1520, 1786, 1880, 2256, 2280, 2293, 2679, 2820, 3572, 3760, 4465, 4560, 4586, 5358, 5640, 6879, 7144, 8930, 9172, 10716, 11280, 11465, 13395, 13758, 14288, 17860, 18344, 21432, 22930, 26790, 27516, 34395, 35720, 36688, 42864, 43567, 45860, 53580, 55032, 68790, 71440, 87134, 91720, 107160, 107771, 110064, 130701, 137580, 174268, 183440, 214320, 215542, 217835, 261402, 275160, 323313, 348536, 431084, 435670, 522804, 538855, 550320, 646626, 653505, 697072, 862168, 871340, 1045608, 1077710, 1293252, 1307010, 1616565, 1724336, 1742680, 2047649, 2091216, 2155420, 2586504, 2614020, 3233130, 3485360, 4095298, 4310840, 5173008, 5228040, 6142947, 6466260, 8190596, 8621680, 10238245, 10456080, 12285894, 12932520, 16381192, 20476490, 24571788, 25865040, 30714735, 32762384, 40952980, 49143576, 61429470, 81905960, 98287152, 122858940, 163811920, 245717880, 491435760]

約数ペア:

[(1, 491435760), (2, 245717880), (3, 163811920), (4, 122858940), (5, 98287152), (6, 81905960), (8, 61429470), (10, 49143576), (12, 40952980), (15, 32762384), (16, 30714735), (19, 25865040), (20, 24571788), (24, 20476490), (30, 16381192), (38, 12932520), (40, 12285894), (47, 10456080), (48, 10238245), (57, 8621680), (60, 8190596), (76, 6466260), (80, 6142947), (94, 5228040), (95, 5173008), (114, 4310840), (120, 4095298), (141, 3485360), (152, 3233130), (188, 2614020), (190, 2586504), (228, 2155420), (235, 2091216), (240, 2047649), (282, 1742680), (285, 1724336), (304, 1616565), (376, 1307010), (380, 1293252), (456, 1077710), (470, 1045608), (564, 871340), (570, 862168), (705, 697072), (752, 653505), (760, 646626), (893, 550320), (912, 538855), (940, 522804), (1128, 435670), (1140, 431084), (1410, 348536), (1520, 323313), (1786, 275160), (1880, 261402), (2256, 217835), (2280, 215542), (2293, 214320), (2679, 183440), (2820, 174268), (3572, 137580), (3760, 130701), (4465, 110064), (4560, 107771), (4586, 107160), (5358, 91720), (5640, 87134), (6879, 71440), (7144, 68790), (8930, 55032), (9172, 53580), (10716, 45860), (11280, 43567), (11465, 42864), (13395, 36688), (13758, 35720), (14288, 34395), (17860, 27516), (18344, 26790), (21432, 22930)]