255989160

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{11287}}^1$

素因数の和:11317

約数の個数: 160

約数和(自身を含む): 983410560

約数和(自身を除く): 727421400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11287, 11340, 22574, 22680, 33861, 45148, 56435, 67722, 79009, 90296, 101583, 112870, 135444, 158018, 169305, 203166, 225740, 237027, 270888, 304749, 316036, 338610, 395045, 406332, 451480, 474054, 507915, 609498, 632072, 677220, 711081, 790090, 812664, 914247, 948108, 1015830, 1185135, 1218996, 1354440, 1422162, 1523745, 1580180, 1828494, 1896216, 2031660, 2133243, 2370270, 2437992, 2844324, 3047490, 3160360, 3555405, 3656988, 4063320, 4266486, 4571235, 4740540, 5688648, 6094980, 6399729, 7110810, 7313976, 8532972, 9142470, 9481080, 10666215, 12189960, 12799458, 14221620, 17065944, 18284940, 21332430, 25598916, 28443240, 31998645, 36569880, 42664860, 51197832, 63997290, 85329720, 127994580, 255989160]

約数ペア:

[(1, 255989160), (2, 127994580), (3, 85329720), (4, 63997290), (5, 51197832), (6, 42664860), (7, 36569880), (8, 31998645), (9, 28443240), (10, 25598916), (12, 21332430), (14, 18284940), (15, 17065944), (18, 14221620), (20, 12799458), (21, 12189960), (24, 10666215), (27, 9481080), (28, 9142470), (30, 8532972), (35, 7313976), (36, 7110810), (40, 6399729), (42, 6094980), (45, 5688648), (54, 4740540), (56, 4571235), (60, 4266486), (63, 4063320), (70, 3656988), (72, 3555405), (81, 3160360), (84, 3047490), (90, 2844324), (105, 2437992), (108, 2370270), (120, 2133243), (126, 2031660), (135, 1896216), (140, 1828494), (162, 1580180), (168, 1523745), (180, 1422162), (189, 1354440), (210, 1218996), (216, 1185135), (252, 1015830), (270, 948108), (280, 914247), (315, 812664), (324, 790090), (360, 711081), (378, 677220), (405, 632072), (420, 609498), (504, 507915), (540, 474054), (567, 451480), (630, 406332), (648, 395045), (756, 338610), (810, 316036), (840, 304749), (945, 270888), (1080, 237027), (1134, 225740), (1260, 203166), (1512, 169305), (1620, 158018), (1890, 135444), (2268, 112870), (2520, 101583), (2835, 90296), (3240, 79009), (3780, 67722), (4536, 56435), (5670, 45148), (7560, 33861), (11287, 22680), (11340, 22574)]