290254080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{577}}^1$

素因数の和:732

約数の個数: 144

約数和(自身を含む): 935694144

約数和(自身を除く): 645440064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 131, 160, 192, 240, 256, 262, 320, 384, 393, 480, 524, 577, 640, 655, 768, 786, 960, 1048, 1154, 1280, 1310, 1572, 1731, 1920, 1965, 2096, 2308, 2620, 2885, 3144, 3462, 3840, 3930, 4192, 4616, 5240, 5770, 6288, 6924, 7860, 8384, 8655, 9232, 10480, 11540, 12576, 13848, 15720, 16768, 17310, 18464, 20960, 23080, 25152, 27696, 31440, 33536, 34620, 36928, 41920, 46160, 50304, 55392, 62880, 69240, 73856, 75587, 83840, 92320, 100608, 110784, 125760, 138480, 147712, 151174, 167680, 184640, 221568, 226761, 251520, 276960, 302348, 369280, 377935, 443136, 453522, 503040, 553920, 604696, 738560, 755870, 907044, 1107840, 1133805, 1209392, 1511740, 1814088, 2215680, 2267610, 2418784, 3023480, 3628176, 4535220, 4837568, 6046960, 7256352, 9070440, 9675136, 12093920, 14512704, 18140880, 19350272, 24187840, 29025408, 36281760, 48375680, 58050816, 72563520, 96751360, 145127040, 290254080]

約数ペア:

[(1, 290254080), (2, 145127040), (3, 96751360), (4, 72563520), (5, 58050816), (6, 48375680), (8, 36281760), (10, 29025408), (12, 24187840), (15, 19350272), (16, 18140880), (20, 14512704), (24, 12093920), (30, 9675136), (32, 9070440), (40, 7256352), (48, 6046960), (60, 4837568), (64, 4535220), (80, 3628176), (96, 3023480), (120, 2418784), (128, 2267610), (131, 2215680), (160, 1814088), (192, 1511740), (240, 1209392), (256, 1133805), (262, 1107840), (320, 907044), (384, 755870), (393, 738560), (480, 604696), (524, 553920), (577, 503040), (640, 453522), (655, 443136), (768, 377935), (786, 369280), (960, 302348), (1048, 276960), (1154, 251520), (1280, 226761), (1310, 221568), (1572, 184640), (1731, 167680), (1920, 151174), (1965, 147712), (2096, 138480), (2308, 125760), (2620, 110784), (2885, 100608), (3144, 92320), (3462, 83840), (3840, 75587), (3930, 73856), (4192, 69240), (4616, 62880), (5240, 55392), (5770, 50304), (6288, 46160), (6924, 41920), (7860, 36928), (8384, 34620), (8655, 33536), (9232, 31440), (10480, 27696), (11540, 25152), (12576, 23080), (13848, 20960), (15720, 18464), (16768, 17310)]