381494755960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2383}}^1\times {\mathrm{4703}}^1$

素因数の和:7157

約数の個数: 128

約数和(自身を含む): 920472698880

約数和(自身を除く): 538977942920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 740, 851, 920, 1480, 1702, 2383, 3404, 4255, 4703, 4766, 6808, 8510, 9406, 9532, 11915, 17020, 18812, 19064, 23515, 23830, 34040, 37624, 47030, 47660, 54809, 88171, 94060, 95320, 108169, 109618, 174011, 176342, 188120, 216338, 219236, 274045, 348022, 352684, 432676, 438472, 440855, 540845, 548090, 696044, 705368, 865352, 870055, 881710, 1081690, 1096180, 1392088, 1740110, 1763420, 2027933, 2163380, 2192360, 3480220, 3526840, 4002253, 4055866, 4326760, 6960440, 8004506, 8111732, 10139665, 11207249, 16009012, 16223464, 20011265, 20279330, 22414498, 32018024, 40022530, 40558660, 44828996, 56036245, 80045060, 81117320, 89657992, 112072490, 160090120, 224144980, 257766727, 414668213, 448289960, 515533454, 829336426, 1031066908, 1288833635, 1658672852, 2062133816, 2073341065, 2577667270, 3317345704, 4146682130, 5155334540, 8293364260, 9537368899, 10310669080, 16586728520, 19074737798, 38149475596, 47686844495, 76298951192, 95373688990, 190747377980, 381494755960]

約数ペア:

[(1, 381494755960), (2, 190747377980), (4, 95373688990), (5, 76298951192), (8, 47686844495), (10, 38149475596), (20, 19074737798), (23, 16586728520), (37, 10310669080), (40, 9537368899), (46, 8293364260), (74, 5155334540), (92, 4146682130), (115, 3317345704), (148, 2577667270), (184, 2073341065), (185, 2062133816), (230, 1658672852), (296, 1288833635), (370, 1031066908), (460, 829336426), (740, 515533454), (851, 448289960), (920, 414668213), (1480, 257766727), (1702, 224144980), (2383, 160090120), (3404, 112072490), (4255, 89657992), (4703, 81117320), (4766, 80045060), (6808, 56036245), (8510, 44828996), (9406, 40558660), (9532, 40022530), (11915, 32018024), (17020, 22414498), (18812, 20279330), (19064, 20011265), (23515, 16223464), (23830, 16009012), (34040, 11207249), (37624, 10139665), (47030, 8111732), (47660, 8004506), (54809, 6960440), (88171, 4326760), (94060, 4055866), (95320, 4002253), (108169, 3526840), (109618, 3480220), (174011, 2192360), (176342, 2163380), (188120, 2027933), (216338, 1763420), (219236, 1740110), (274045, 1392088), (348022, 1096180), (352684, 1081690), (432676, 881710), (438472, 870055), (440855, 865352), (540845, 705368), (548090, 696044)]