681869520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4759}}^1$

素因数の和:4977

約数の個数: 120

約数和(自身を含む): 2301936000

約数和(自身を除く): 1620066480

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, 80, 90, 120, 144, 180, 199, 240, 360, 398, 597, 720, 796, 995, 1194, 1592, 1791, 1990, 2388, 2985, 3184, 3582, 3980, 4759, 4776, 5970, 7164, 7960, 8955, 9518, 9552, 11940, 14277, 14328, 15920, 17910, 19036, 23795, 23880, 28554, 28656, 35820, 38072, 42831, 47590, 47760, 57108, 71385, 71640, 76144, 85662, 95180, 114216, 142770, 143280, 171324, 190360, 214155, 228432, 285540, 342648, 380720, 428310, 571080, 685296, 856620, 947041, 1142160, 1713240, 1894082, 2841123, 3426480, 3788164, 4735205, 5682246, 7576328, 8523369, 9470410, 11364492, 14205615, 15152656, 17046738, 18940820, 22728984, 28411230, 34093476, 37881640, 42616845, 45457968, 56822460, 68186952, 75763280, 85233690, 113644920, 136373904, 170467380, 227289840, 340934760, 681869520]

約数ペア:

[(1, 681869520), (2, 340934760), (3, 227289840), (4, 170467380), (5, 136373904), (6, 113644920), (8, 85233690), (9, 75763280), (10, 68186952), (12, 56822460), (15, 45457968), (16, 42616845), (18, 37881640), (20, 34093476), (24, 28411230), (30, 22728984), (36, 18940820), (40, 17046738), (45, 15152656), (48, 14205615), (60, 11364492), (72, 9470410), (80, 8523369), (90, 7576328), (120, 5682246), (144, 4735205), (180, 3788164), (199, 3426480), (240, 2841123), (360, 1894082), (398, 1713240), (597, 1142160), (720, 947041), (796, 856620), (995, 685296), (1194, 571080), (1592, 428310), (1791, 380720), (1990, 342648), (2388, 285540), (2985, 228432), (3184, 214155), (3582, 190360), (3980, 171324), (4759, 143280), (4776, 142770), (5970, 114216), (7164, 95180), (7960, 85662), (8955, 76144), (9518, 71640), (9552, 71385), (11940, 57108), (14277, 47760), (14328, 47590), (15920, 42831), (17910, 38072), (19036, 35820), (23795, 28656), (23880, 28554)]