311653080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:314

約数の個数: 192

約数和(自身を含む): 1046260800

約数和(自身を除く): 734607720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 89, 90, 120, 137, 142, 178, 180, 213, 267, 274, 284, 355, 356, 360, 411, 426, 445, 534, 548, 568, 639, 685, 710, 712, 801, 822, 852, 890, 1065, 1068, 1096, 1233, 1278, 1335, 1370, 1420, 1602, 1644, 1704, 1780, 2055, 2130, 2136, 2466, 2556, 2670, 2740, 2840, 3195, 3204, 3288, 3560, 4005, 4110, 4260, 4932, 5112, 5340, 5480, 6165, 6319, 6390, 6408, 8010, 8220, 8520, 9727, 9864, 10680, 12193, 12330, 12638, 12780, 16020, 16440, 18957, 19454, 24386, 24660, 25276, 25560, 29181, 31595, 32040, 36579, 37914, 38908, 48635, 48772, 49320, 50552, 56871, 58362, 60965, 63190, 73158, 75828, 77816, 87543, 94785, 97270, 97544, 109737, 113742, 116724, 121930, 126380, 145905, 146316, 151656, 175086, 182895, 189570, 194540, 219474, 227484, 233448, 243860, 252760, 284355, 291810, 292632, 350172, 365790, 379140, 389080, 437715, 438948, 454968, 487720, 548685, 568710, 583620, 700344, 731580, 758280, 865703, 875430, 877896, 1097370, 1137420, 1167240, 1463160, 1731406, 1750860, 2194740, 2274840, 2597109, 3462812, 3501720, 4328515, 4389480, 5194218, 6925624, 7791327, 8657030, 10388436, 12985545, 15582654, 17314060, 20776872, 25971090, 31165308, 34628120, 38956635, 51942180, 62330616, 77913270, 103884360, 155826540, 311653080]

約数ペア:

[(1, 311653080), (2, 155826540), (3, 103884360), (4, 77913270), (5, 62330616), (6, 51942180), (8, 38956635), (9, 34628120), (10, 31165308), (12, 25971090), (15, 20776872), (18, 17314060), (20, 15582654), (24, 12985545), (30, 10388436), (36, 8657030), (40, 7791327), (45, 6925624), (60, 5194218), (71, 4389480), (72, 4328515), (89, 3501720), (90, 3462812), (120, 2597109), (137, 2274840), (142, 2194740), (178, 1750860), (180, 1731406), (213, 1463160), (267, 1167240), (274, 1137420), (284, 1097370), (355, 877896), (356, 875430), (360, 865703), (411, 758280), (426, 731580), (445, 700344), (534, 583620), (548, 568710), (568, 548685), (639, 487720), (685, 454968), (710, 438948), (712, 437715), (801, 389080), (822, 379140), (852, 365790), (890, 350172), (1065, 292632), (1068, 291810), (1096, 284355), (1233, 252760), (1278, 243860), (1335, 233448), (1370, 227484), (1420, 219474), (1602, 194540), (1644, 189570), (1704, 182895), (1780, 175086), (2055, 151656), (2130, 146316), (2136, 145905), (2466, 126380), (2556, 121930), (2670, 116724), (2740, 113742), (2840, 109737), (3195, 97544), (3204, 97270), (3288, 94785), (3560, 87543), (4005, 77816), (4110, 75828), (4260, 73158), (4932, 63190), (5112, 60965), (5340, 58362), (5480, 56871), (6165, 50552), (6319, 49320), (6390, 48772), (6408, 48635), (8010, 38908), (8220, 37914), (8520, 36579), (9727, 32040), (9864, 31595), (10680, 29181), (12193, 25560), (12330, 25276), (12638, 24660), (12780, 24386), (16020, 19454), (16440, 18957)]