218279760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{5081}}^1$

素因数の和:5276

約数の個数: 80

約数和(自身を含む): 680581440

約数和(自身を除く): 462301680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 179, 240, 358, 537, 716, 895, 1074, 1432, 1790, 2148, 2685, 2864, 3580, 4296, 5081, 5370, 7160, 8592, 10162, 10740, 14320, 15243, 20324, 21480, 25405, 30486, 40648, 42960, 50810, 60972, 76215, 81296, 101620, 121944, 152430, 203240, 243888, 304860, 406480, 609720, 909499, 1219440, 1818998, 2728497, 3637996, 4547495, 5456994, 7275992, 9094990, 10913988, 13642485, 14551984, 18189980, 21827976, 27284970, 36379960, 43655952, 54569940, 72759920, 109139880, 218279760]

約数ペア:

[(1, 218279760), (2, 109139880), (3, 72759920), (4, 54569940), (5, 43655952), (6, 36379960), (8, 27284970), (10, 21827976), (12, 18189980), (15, 14551984), (16, 13642485), (20, 10913988), (24, 9094990), (30, 7275992), (40, 5456994), (48, 4547495), (60, 3637996), (80, 2728497), (120, 1818998), (179, 1219440), (240, 909499), (358, 609720), (537, 406480), (716, 304860), (895, 243888), (1074, 203240), (1432, 152430), (1790, 121944), (2148, 101620), (2685, 81296), (2864, 76215), (3580, 60972), (4296, 50810), (5081, 42960), (5370, 40648), (7160, 30486), (8592, 25405), (10162, 21480), (10740, 20324), (14320, 15243)]