427296780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:444

約数の個数: 144

約数和(自身を含む): 1327872000

約数和(自身を除く): 900575220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 151, 158, 180, 199, 237, 302, 316, 395, 398, 453, 474, 597, 604, 711, 755, 790, 796, 906, 948, 995, 1185, 1194, 1359, 1422, 1510, 1580, 1791, 1812, 1990, 2265, 2370, 2388, 2718, 2844, 2985, 3020, 3555, 3582, 3980, 4530, 4740, 5436, 5970, 6795, 7110, 7164, 8955, 9060, 11929, 11940, 13590, 14220, 15721, 17910, 23858, 27180, 30049, 31442, 35787, 35820, 47163, 47716, 59645, 60098, 62884, 71574, 78605, 90147, 94326, 107361, 119290, 120196, 141489, 143148, 150245, 157210, 178935, 180294, 188652, 214722, 235815, 238580, 270441, 282978, 300490, 314420, 357870, 360588, 429444, 450735, 471630, 536805, 540882, 565956, 600980, 707445, 715740, 901470, 943260, 1073610, 1081764, 1352205, 1414890, 1802940, 2147220, 2373871, 2704410, 2829780, 4747742, 5408820, 7121613, 9495484, 11869355, 14243226, 21364839, 23738710, 28486452, 35608065, 42729678, 47477420, 71216130, 85459356, 106824195, 142432260, 213648390, 427296780]

約数ペア:

[(1, 427296780), (2, 213648390), (3, 142432260), (4, 106824195), (5, 85459356), (6, 71216130), (9, 47477420), (10, 42729678), (12, 35608065), (15, 28486452), (18, 23738710), (20, 21364839), (30, 14243226), (36, 11869355), (45, 9495484), (60, 7121613), (79, 5408820), (90, 4747742), (151, 2829780), (158, 2704410), (180, 2373871), (199, 2147220), (237, 1802940), (302, 1414890), (316, 1352205), (395, 1081764), (398, 1073610), (453, 943260), (474, 901470), (597, 715740), (604, 707445), (711, 600980), (755, 565956), (790, 540882), (796, 536805), (906, 471630), (948, 450735), (995, 429444), (1185, 360588), (1194, 357870), (1359, 314420), (1422, 300490), (1510, 282978), (1580, 270441), (1791, 238580), (1812, 235815), (1990, 214722), (2265, 188652), (2370, 180294), (2388, 178935), (2718, 157210), (2844, 150245), (2985, 143148), (3020, 141489), (3555, 120196), (3582, 119290), (3980, 107361), (4530, 94326), (4740, 90147), (5436, 78605), (5970, 71574), (6795, 62884), (7110, 60098), (7164, 59645), (8955, 47716), (9060, 47163), (11929, 35820), (11940, 35787), (13590, 31442), (14220, 30049), (15721, 27180), (17910, 23858)]