228600720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4019}}^1$

素因数の和:4117

約数の個数: 120

約数和(自身を含む): 777628800

約数和(自身を除く): 549028080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3792, 4019, 4740, 5688, 6320, 7110, 8038, 9480, 11376, 12057, 14220, 16076, 18960, 20095, 24114, 28440, 32152, 36171, 40190, 48228, 56880, 60285, 64304, 72342, 80380, 96456, 120570, 144684, 160760, 180855, 192912, 241140, 289368, 317501, 321520, 361710, 482280, 578736, 635002, 723420, 952503, 964560, 1270004, 1446840, 1587505, 1905006, 2540008, 2857509, 2893680, 3175010, 3810012, 4762515, 5080016, 5715018, 6350020, 7620024, 9525030, 11430036, 12700040, 14287545, 15240048, 19050060, 22860072, 25400080, 28575090, 38100120, 45720144, 57150180, 76200240, 114300360, 228600720]

約数ペア:

[(1, 228600720), (2, 114300360), (3, 76200240), (4, 57150180), (5, 45720144), (6, 38100120), (8, 28575090), (9, 25400080), (10, 22860072), (12, 19050060), (15, 15240048), (16, 14287545), (18, 12700040), (20, 11430036), (24, 9525030), (30, 7620024), (36, 6350020), (40, 5715018), (45, 5080016), (48, 4762515), (60, 3810012), (72, 3175010), (79, 2893680), (80, 2857509), (90, 2540008), (120, 1905006), (144, 1587505), (158, 1446840), (180, 1270004), (237, 964560), (240, 952503), (316, 723420), (360, 635002), (395, 578736), (474, 482280), (632, 361710), (711, 321520), (720, 317501), (790, 289368), (948, 241140), (1185, 192912), (1264, 180855), (1422, 160760), (1580, 144684), (1896, 120570), (2370, 96456), (2844, 80380), (3160, 72342), (3555, 64304), (3792, 60285), (4019, 56880), (4740, 48228), (5688, 40190), (6320, 36171), (7110, 32152), (8038, 28440), (9480, 24114), (11376, 20095), (12057, 18960), (14220, 16076)]