400155504

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3299}}^1$

素因数の和:3355

約数の個数: 120

約数和(自身を含む): 1247241600

約数和(自身を除く): 847086096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 361, 399, 456, 532, 722, 798, 912, 1064, 1083, 1444, 1596, 2128, 2166, 2527, 2888, 3192, 3299, 4332, 5054, 5776, 6384, 6598, 7581, 8664, 9897, 10108, 13196, 15162, 17328, 19794, 20216, 23093, 26392, 30324, 39588, 40432, 46186, 52784, 60648, 62681, 69279, 79176, 92372, 121296, 125362, 138558, 158352, 184744, 188043, 250724, 277116, 369488, 376086, 438767, 501448, 554232, 752172, 877534, 1002896, 1108464, 1190939, 1316301, 1504344, 1755068, 2381878, 2632602, 3008688, 3510136, 3572817, 4763756, 5265204, 7020272, 7145634, 8336573, 9527512, 10530408, 14291268, 16673146, 19055024, 21060816, 25009719, 28582536, 33346292, 50019438, 57165072, 66692584, 100038876, 133385168, 200077752, 400155504]

約数ペア:

[(1, 400155504), (2, 200077752), (3, 133385168), (4, 100038876), (6, 66692584), (7, 57165072), (8, 50019438), (12, 33346292), (14, 28582536), (16, 25009719), (19, 21060816), (21, 19055024), (24, 16673146), (28, 14291268), (38, 10530408), (42, 9527512), (48, 8336573), (56, 7145634), (57, 7020272), (76, 5265204), (84, 4763756), (112, 3572817), (114, 3510136), (133, 3008688), (152, 2632602), (168, 2381878), (228, 1755068), (266, 1504344), (304, 1316301), (336, 1190939), (361, 1108464), (399, 1002896), (456, 877534), (532, 752172), (722, 554232), (798, 501448), (912, 438767), (1064, 376086), (1083, 369488), (1444, 277116), (1596, 250724), (2128, 188043), (2166, 184744), (2527, 158352), (2888, 138558), (3192, 125362), (3299, 121296), (4332, 92372), (5054, 79176), (5776, 69279), (6384, 62681), (6598, 60648), (7581, 52784), (8664, 46186), (9897, 40432), (10108, 39588), (13196, 30324), (15162, 26392), (17328, 23093), (19794, 20216)]