1087327320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:1077

約数の個数: 128

約数和(自身を含む): 3329726400

約数和(自身を除く): 2242399080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 109, 120, 194, 218, 291, 327, 388, 436, 485, 545, 582, 654, 776, 857, 872, 970, 1090, 1164, 1308, 1455, 1635, 1714, 1940, 2180, 2328, 2571, 2616, 2910, 3270, 3428, 3880, 4285, 4360, 5142, 5820, 6540, 6856, 8570, 10284, 10573, 11640, 12855, 13080, 17140, 20568, 21146, 25710, 31719, 34280, 42292, 51420, 52865, 63438, 83129, 84584, 93413, 102840, 105730, 126876, 158595, 166258, 186826, 211460, 249387, 253752, 280239, 317190, 332516, 373652, 415645, 422920, 467065, 498774, 560478, 634380, 665032, 747304, 831290, 934130, 997548, 1120956, 1246935, 1268760, 1401195, 1662580, 1868260, 1995096, 2241912, 2493870, 2802390, 3325160, 3736520, 4987740, 5604780, 9061061, 9975480, 11209560, 18122122, 27183183, 36244244, 45305305, 54366366, 72488488, 90610610, 108732732, 135915915, 181221220, 217465464, 271831830, 362442440, 543663660, 1087327320]

約数ペア:

[(1, 1087327320), (2, 543663660), (3, 362442440), (4, 271831830), (5, 217465464), (6, 181221220), (8, 135915915), (10, 108732732), (12, 90610610), (15, 72488488), (20, 54366366), (24, 45305305), (30, 36244244), (40, 27183183), (60, 18122122), (97, 11209560), (109, 9975480), (120, 9061061), (194, 5604780), (218, 4987740), (291, 3736520), (327, 3325160), (388, 2802390), (436, 2493870), (485, 2241912), (545, 1995096), (582, 1868260), (654, 1662580), (776, 1401195), (857, 1268760), (872, 1246935), (970, 1120956), (1090, 997548), (1164, 934130), (1308, 831290), (1455, 747304), (1635, 665032), (1714, 634380), (1940, 560478), (2180, 498774), (2328, 467065), (2571, 422920), (2616, 415645), (2910, 373652), (3270, 332516), (3428, 317190), (3880, 280239), (4285, 253752), (4360, 249387), (5142, 211460), (5820, 186826), (6540, 166258), (6856, 158595), (8570, 126876), (10284, 105730), (10573, 102840), (11640, 93413), (12855, 84584), (13080, 83129), (17140, 63438), (20568, 52865), (21146, 51420), (25710, 42292), (31719, 34280)]