401160120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 1228608000

約数和(自身を除く): 827447880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 157, 199, 214, 314, 321, 398, 428, 471, 535, 597, 628, 642, 785, 796, 856, 942, 995, 1070, 1194, 1256, 1284, 1570, 1592, 1605, 1884, 1990, 2140, 2355, 2388, 2568, 2985, 3140, 3210, 3768, 3980, 4280, 4710, 4776, 5970, 6280, 6420, 7960, 9420, 11940, 12840, 16799, 18840, 21293, 23880, 31243, 33598, 42586, 50397, 62486, 63879, 67196, 83995, 85172, 93729, 100794, 106465, 124972, 127758, 134392, 156215, 167990, 170344, 187458, 201588, 212930, 249944, 251985, 255516, 312430, 319395, 335980, 374916, 403176, 425860, 468645, 503970, 511032, 624860, 638790, 671960, 749832, 851720, 937290, 1007940, 1249720, 1277580, 1874580, 2015880, 2555160, 3343001, 3749160, 6686002, 10029003, 13372004, 16715005, 20058006, 26744008, 33430010, 40116012, 50145015, 66860020, 80232024, 100290030, 133720040, 200580060, 401160120]

約数ペア:

[(1, 401160120), (2, 200580060), (3, 133720040), (4, 100290030), (5, 80232024), (6, 66860020), (8, 50145015), (10, 40116012), (12, 33430010), (15, 26744008), (20, 20058006), (24, 16715005), (30, 13372004), (40, 10029003), (60, 6686002), (107, 3749160), (120, 3343001), (157, 2555160), (199, 2015880), (214, 1874580), (314, 1277580), (321, 1249720), (398, 1007940), (428, 937290), (471, 851720), (535, 749832), (597, 671960), (628, 638790), (642, 624860), (785, 511032), (796, 503970), (856, 468645), (942, 425860), (995, 403176), (1070, 374916), (1194, 335980), (1256, 319395), (1284, 312430), (1570, 255516), (1592, 251985), (1605, 249944), (1884, 212930), (1990, 201588), (2140, 187458), (2355, 170344), (2388, 167990), (2568, 156215), (2985, 134392), (3140, 127758), (3210, 124972), (3768, 106465), (3980, 100794), (4280, 93729), (4710, 85172), (4776, 83995), (5970, 67196), (6280, 63879), (6420, 62486), (7960, 50397), (9420, 42586), (11940, 33598), (12840, 31243), (16799, 23880), (18840, 21293)]