260053920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{25799}}^1$

素因数の和:25827

約数の個数: 144

約数和(自身を含む): 1014249600

約数和(自身を除く): 754195680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 25799, 51598, 77397, 103196, 128995, 154794, 180593, 206392, 232191, 257990, 309588, 361186, 386985, 412784, 464382, 515980, 541779, 619176, 722372, 773970, 825568, 902965, 928764, 1031960, 1083558, 1160955, 1238352, 1444744, 1547940, 1625337, 1805930, 1857528, 2063920, 2167116, 2321910, 2476704, 2708895, 2889488, 3095880, 3250674, 3611860, 3715056, 4127840, 4334232, 4643820, 5417790, 5778976, 6191760, 6501348, 7223720, 7430112, 8126685, 8668464, 9287640, 10835580, 12383520, 13002696, 14447440, 16253370, 17336928, 18575280, 21671160, 26005392, 28894880, 32506740, 37150560, 43342320, 52010784, 65013480, 86684640, 130026960, 260053920]

約数ペア:

[(1, 260053920), (2, 130026960), (3, 86684640), (4, 65013480), (5, 52010784), (6, 43342320), (7, 37150560), (8, 32506740), (9, 28894880), (10, 26005392), (12, 21671160), (14, 18575280), (15, 17336928), (16, 16253370), (18, 14447440), (20, 13002696), (21, 12383520), (24, 10835580), (28, 9287640), (30, 8668464), (32, 8126685), (35, 7430112), (36, 7223720), (40, 6501348), (42, 6191760), (45, 5778976), (48, 5417790), (56, 4643820), (60, 4334232), (63, 4127840), (70, 3715056), (72, 3611860), (80, 3250674), (84, 3095880), (90, 2889488), (96, 2708895), (105, 2476704), (112, 2321910), (120, 2167116), (126, 2063920), (140, 1857528), (144, 1805930), (160, 1625337), (168, 1547940), (180, 1444744), (210, 1238352), (224, 1160955), (240, 1083558), (252, 1031960), (280, 928764), (288, 902965), (315, 825568), (336, 773970), (360, 722372), (420, 619176), (480, 541779), (504, 515980), (560, 464382), (630, 412784), (672, 386985), (720, 361186), (840, 309588), (1008, 257990), (1120, 232191), (1260, 206392), (1440, 180593), (1680, 154794), (2016, 128995), (2520, 103196), (3360, 77397), (5040, 51598), (10080, 25799)]