1260809045580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{159431}}^1$

素因数の和:160460

約数の個数: 192

約数和(自身を含む): 4251247902720

約数和(自身を除く): 2990438857140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 991, 1140, 1330, 1596, 1982, 1995, 2660, 2973, 3964, 3990, 4955, 5946, 6937, 7980, 9910, 11892, 13874, 14865, 18829, 19820, 20811, 27748, 29730, 34685, 37658, 41622, 56487, 59460, 69370, 75316, 83244, 94145, 104055, 112974, 131803, 138740, 159431, 188290, 208110, 225948, 263606, 282435, 318862, 376580, 395409, 416220, 478293, 527212, 564870, 637724, 659015, 790818, 797155, 956586, 1116017, 1129740, 1318030, 1581636, 1594310, 1913172, 1977045, 2232034, 2391465, 2636060, 3029189, 3188620, 3348051, 3954090, 4464068, 4782930, 5580085, 6058378, 6696102, 7908180, 9087567, 9565860, 11160170, 12116756, 13392204, 15145945, 16740255, 18175134, 21204323, 22320340, 30291890, 33480510, 36350268, 42408646, 45437835, 60583780, 63612969, 66961020, 84817292, 90875670, 106021615, 127225938, 157996121, 181751340, 212043230, 254451876, 315992242, 318064845, 424086460, 473988363, 631984484, 636129690, 789980605, 947976726, 1105972847, 1272259380, 1579961210, 1895953452, 2211945694, 2369941815, 3001926299, 3159922420, 3317918541, 4423891388, 4739883630, 5529864235, 6003852598, 6635837082, 9005778897, 9479767260, 11059728470, 12007705196, 13271674164, 15009631495, 16589592705, 18011557794, 21013484093, 22119456940, 30019262990, 33179185410, 36023115588, 42026968186, 45028894485, 60038525980, 63040452279, 66358370820, 84053936372, 90057788970, 105067420465, 126080904558, 180115577940, 210134840930, 252161809116, 315202261395, 420269681860, 630404522790, 1260809045580]

約数ペア:

[(1, 1260809045580), (2, 630404522790), (3, 420269681860), (4, 315202261395), (5, 252161809116), (6, 210134840930), (7, 180115577940), (10, 126080904558), (12, 105067420465), (14, 90057788970), (15, 84053936372), (19, 66358370820), (20, 63040452279), (21, 60038525980), (28, 45028894485), (30, 42026968186), (35, 36023115588), (38, 33179185410), (42, 30019262990), (57, 22119456940), (60, 21013484093), (70, 18011557794), (76, 16589592705), (84, 15009631495), (95, 13271674164), (105, 12007705196), (114, 11059728470), (133, 9479767260), (140, 9005778897), (190, 6635837082), (210, 6003852598), (228, 5529864235), (266, 4739883630), (285, 4423891388), (380, 3317918541), (399, 3159922420), (420, 3001926299), (532, 2369941815), (570, 2211945694), (665, 1895953452), (798, 1579961210), (991, 1272259380), (1140, 1105972847), (1330, 947976726), (1596, 789980605), (1982, 636129690), (1995, 631984484), (2660, 473988363), (2973, 424086460), (3964, 318064845), (3990, 315992242), (4955, 254451876), (5946, 212043230), (6937, 181751340), (7980, 157996121), (9910, 127225938), (11892, 106021615), (13874, 90875670), (14865, 84817292), (18829, 66961020), (19820, 63612969), (20811, 60583780), (27748, 45437835), (29730, 42408646), (34685, 36350268), (37658, 33480510), (41622, 30291890), (56487, 22320340), (59460, 21204323), (69370, 18175134), (75316, 16740255), (83244, 15145945), (94145, 13392204), (104055, 12116756), (112974, 11160170), (131803, 9565860), (138740, 9087567), (159431, 7908180), (188290, 6696102), (208110, 6058378), (225948, 5580085), (263606, 4782930), (282435, 4464068), (318862, 3954090), (376580, 3348051), (395409, 3188620), (416220, 3029189), (478293, 2636060), (527212, 2391465), (564870, 2232034), (637724, 1977045), (659015, 1913172), (790818, 1594310), (797155, 1581636), (956586, 1318030), (1116017, 1129740)]