290110080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 256

約数和(自身を含む): 1017878400

約数和(自身を除く): 727768320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 59, 60, 64, 65, 78, 80, 96, 104, 118, 120, 128, 130, 156, 160, 177, 192, 195, 197, 208, 236, 240, 260, 295, 312, 320, 354, 384, 390, 394, 416, 472, 480, 520, 590, 591, 624, 640, 708, 767, 780, 788, 832, 885, 944, 960, 985, 1040, 1180, 1182, 1248, 1416, 1534, 1560, 1576, 1664, 1770, 1888, 1920, 1970, 2080, 2301, 2360, 2364, 2496, 2561, 2832, 2955, 3068, 3120, 3152, 3540, 3776, 3835, 3940, 4160, 4602, 4720, 4728, 4992, 5122, 5664, 5910, 6136, 6240, 6304, 7080, 7552, 7670, 7683, 7880, 8320, 9204, 9440, 9456, 10244, 11328, 11505, 11623, 11820, 12272, 12480, 12608, 12805, 14160, 15340, 15366, 15760, 18408, 18880, 18912, 20488, 22656, 23010, 23246, 23640, 24544, 24960, 25216, 25610, 28320, 30680, 30732, 31520, 34869, 36816, 37760, 37824, 38415, 40976, 46020, 46492, 47280, 49088, 51220, 56640, 58115, 61360, 61464, 63040, 69738, 73632, 75648, 76830, 81952, 92040, 92984, 94560, 98176, 102440, 113280, 116230, 122720, 122928, 126080, 139476, 147264, 151099, 153660, 163904, 174345, 184080, 185968, 189120, 204880, 232460, 245440, 245856, 278952, 294528, 302198, 307320, 327808, 348690, 368160, 371936, 378240, 409760, 453297, 464920, 490880, 491712, 557904, 604396, 614640, 697380, 736320, 743872, 755495, 819520, 906594, 929840, 983424, 1115808, 1208792, 1229280, 1394760, 1472640, 1487744, 1510990, 1639040, 1813188, 1859680, 2231616, 2266485, 2417584, 2458560, 2789520, 3021980, 3626376, 3719360, 4463232, 4532970, 4835168, 4917120, 5579040, 6043960, 7252752, 7438720, 9065940, 9670336, 11158080, 12087920, 14505504, 18131880, 19340672, 22316160, 24175840, 29011008, 36263760, 48351680, 58022016, 72527520, 96703360, 145055040, 290110080]

約数ペア:

[(1, 290110080), (2, 145055040), (3, 96703360), (4, 72527520), (5, 58022016), (6, 48351680), (8, 36263760), (10, 29011008), (12, 24175840), (13, 22316160), (15, 19340672), (16, 18131880), (20, 14505504), (24, 12087920), (26, 11158080), (30, 9670336), (32, 9065940), (39, 7438720), (40, 7252752), (48, 6043960), (52, 5579040), (59, 4917120), (60, 4835168), (64, 4532970), (65, 4463232), (78, 3719360), (80, 3626376), (96, 3021980), (104, 2789520), (118, 2458560), (120, 2417584), (128, 2266485), (130, 2231616), (156, 1859680), (160, 1813188), (177, 1639040), (192, 1510990), (195, 1487744), (197, 1472640), (208, 1394760), (236, 1229280), (240, 1208792), (260, 1115808), (295, 983424), (312, 929840), (320, 906594), (354, 819520), (384, 755495), (390, 743872), (394, 736320), (416, 697380), (472, 614640), (480, 604396), (520, 557904), (590, 491712), (591, 490880), (624, 464920), (640, 453297), (708, 409760), (767, 378240), (780, 371936), (788, 368160), (832, 348690), (885, 327808), (944, 307320), (960, 302198), (985, 294528), (1040, 278952), (1180, 245856), (1182, 245440), (1248, 232460), (1416, 204880), (1534, 189120), (1560, 185968), (1576, 184080), (1664, 174345), (1770, 163904), (1888, 153660), (1920, 151099), (1970, 147264), (2080, 139476), (2301, 126080), (2360, 122928), (2364, 122720), (2496, 116230), (2561, 113280), (2832, 102440), (2955, 98176), (3068, 94560), (3120, 92984), (3152, 92040), (3540, 81952), (3776, 76830), (3835, 75648), (3940, 73632), (4160, 69738), (4602, 63040), (4720, 61464), (4728, 61360), (4992, 58115), (5122, 56640), (5664, 51220), (5910, 49088), (6136, 47280), (6240, 46492), (6304, 46020), (7080, 40976), (7552, 38415), (7670, 37824), (7683, 37760), (7880, 36816), (8320, 34869), (9204, 31520), (9440, 30732), (9456, 30680), (10244, 28320), (11328, 25610), (11505, 25216), (11623, 24960), (11820, 24544), (12272, 23640), (12480, 23246), (12608, 23010), (12805, 22656), (14160, 20488), (15340, 18912), (15366, 18880), (15760, 18408)]