288955440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17449}}^1$

素因数の和:17491

約数の個数: 120

約数和(自身を含む): 1012658400

約数和(自身を除く): 723702960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 17449, 34898, 52347, 69796, 87245, 104694, 139592, 157041, 174490, 209388, 261735, 279184, 314082, 348980, 401327, 418776, 523470, 628164, 697960, 785205, 802654, 837552, 1046940, 1203981, 1256328, 1395920, 1570410, 1605308, 2006635, 2093880, 2407962, 2512656, 3140820, 3210616, 3611943, 4013270, 4187760, 4815924, 6019905, 6281640, 6421232, 7223886, 8026540, 9631848, 12039810, 12563280, 14447772, 16053080, 18059715, 19263696, 24079620, 28895544, 32106160, 36119430, 48159240, 57791088, 72238860, 96318480, 144477720, 288955440]

約数ペア:

[(1, 288955440), (2, 144477720), (3, 96318480), (4, 72238860), (5, 57791088), (6, 48159240), (8, 36119430), (9, 32106160), (10, 28895544), (12, 24079620), (15, 19263696), (16, 18059715), (18, 16053080), (20, 14447772), (23, 12563280), (24, 12039810), (30, 9631848), (36, 8026540), (40, 7223886), (45, 6421232), (46, 6281640), (48, 6019905), (60, 4815924), (69, 4187760), (72, 4013270), (80, 3611943), (90, 3210616), (92, 3140820), (115, 2512656), (120, 2407962), (138, 2093880), (144, 2006635), (180, 1605308), (184, 1570410), (207, 1395920), (230, 1256328), (240, 1203981), (276, 1046940), (345, 837552), (360, 802654), (368, 785205), (414, 697960), (460, 628164), (552, 523470), (690, 418776), (720, 401327), (828, 348980), (920, 314082), (1035, 279184), (1104, 261735), (1380, 209388), (1656, 174490), (1840, 157041), (2070, 139592), (2760, 104694), (3312, 87245), (4140, 69796), (5520, 52347), (8280, 34898), (16560, 17449)]