154487640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 485222400

約数和(自身を除く): 330734760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 103, 116, 120, 145, 174, 206, 232, 290, 309, 348, 412, 431, 435, 515, 580, 618, 696, 824, 862, 870, 1030, 1160, 1236, 1293, 1545, 1724, 1740, 2060, 2155, 2472, 2586, 2987, 3090, 3448, 3480, 4120, 4310, 5172, 5974, 6180, 6465, 8620, 8961, 10344, 11948, 12360, 12499, 12930, 14935, 17240, 17922, 23896, 24998, 25860, 29870, 35844, 37497, 44393, 44805, 49996, 51720, 59740, 62495, 71688, 74994, 88786, 89610, 99992, 119480, 124990, 133179, 149988, 177572, 179220, 187485, 221965, 249980, 266358, 299976, 355144, 358440, 374970, 443930, 499960, 532716, 665895, 749940, 887860, 1065432, 1287397, 1331790, 1499880, 1775720, 2574794, 2663580, 3862191, 5149588, 5327160, 6436985, 7724382, 10299176, 12873970, 15448764, 19310955, 25747940, 30897528, 38621910, 51495880, 77243820, 154487640]

約数ペア:

[(1, 154487640), (2, 77243820), (3, 51495880), (4, 38621910), (5, 30897528), (6, 25747940), (8, 19310955), (10, 15448764), (12, 12873970), (15, 10299176), (20, 7724382), (24, 6436985), (29, 5327160), (30, 5149588), (40, 3862191), (58, 2663580), (60, 2574794), (87, 1775720), (103, 1499880), (116, 1331790), (120, 1287397), (145, 1065432), (174, 887860), (206, 749940), (232, 665895), (290, 532716), (309, 499960), (348, 443930), (412, 374970), (431, 358440), (435, 355144), (515, 299976), (580, 266358), (618, 249980), (696, 221965), (824, 187485), (862, 179220), (870, 177572), (1030, 149988), (1160, 133179), (1236, 124990), (1293, 119480), (1545, 99992), (1724, 89610), (1740, 88786), (2060, 74994), (2155, 71688), (2472, 62495), (2586, 59740), (2987, 51720), (3090, 49996), (3448, 44805), (3480, 44393), (4120, 37497), (4310, 35844), (5172, 29870), (5974, 25860), (6180, 24998), (6465, 23896), (8620, 17922), (8961, 17240), (10344, 14935), (11948, 12930), (12360, 12499)]