259032720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:353

約数の個数: 160

約数和(自身を含む): 828696960

約数和(自身を除く): 569664240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 89, 120, 134, 178, 181, 201, 240, 267, 268, 335, 356, 362, 402, 445, 534, 536, 543, 670, 712, 724, 804, 890, 905, 1005, 1068, 1072, 1086, 1335, 1340, 1424, 1448, 1608, 1780, 1810, 2010, 2136, 2172, 2670, 2680, 2715, 2896, 3216, 3560, 3620, 4020, 4272, 4344, 5340, 5360, 5430, 5963, 7120, 7240, 8040, 8688, 10680, 10860, 11926, 12127, 14480, 16080, 16109, 17889, 21360, 21720, 23852, 24254, 29815, 32218, 35778, 36381, 43440, 47704, 48327, 48508, 59630, 60635, 64436, 71556, 72762, 80545, 89445, 95408, 96654, 97016, 119260, 121270, 128872, 143112, 145524, 161090, 178890, 181905, 193308, 194032, 238520, 241635, 242540, 257744, 286224, 291048, 322180, 357780, 363810, 386616, 477040, 483270, 485080, 582096, 644360, 715560, 727620, 773232, 966540, 970160, 1079303, 1288720, 1431120, 1455240, 1933080, 2158606, 2910480, 3237909, 3866160, 4317212, 5396515, 6475818, 8634424, 10793030, 12951636, 16189545, 17268848, 21586060, 25903272, 32379090, 43172120, 51806544, 64758180, 86344240, 129516360, 259032720]

約数ペア:

[(1, 259032720), (2, 129516360), (3, 86344240), (4, 64758180), (5, 51806544), (6, 43172120), (8, 32379090), (10, 25903272), (12, 21586060), (15, 17268848), (16, 16189545), (20, 12951636), (24, 10793030), (30, 8634424), (40, 6475818), (48, 5396515), (60, 4317212), (67, 3866160), (80, 3237909), (89, 2910480), (120, 2158606), (134, 1933080), (178, 1455240), (181, 1431120), (201, 1288720), (240, 1079303), (267, 970160), (268, 966540), (335, 773232), (356, 727620), (362, 715560), (402, 644360), (445, 582096), (534, 485080), (536, 483270), (543, 477040), (670, 386616), (712, 363810), (724, 357780), (804, 322180), (890, 291048), (905, 286224), (1005, 257744), (1068, 242540), (1072, 241635), (1086, 238520), (1335, 194032), (1340, 193308), (1424, 181905), (1448, 178890), (1608, 161090), (1780, 145524), (1810, 143112), (2010, 128872), (2136, 121270), (2172, 119260), (2670, 97016), (2680, 96654), (2715, 95408), (2896, 89445), (3216, 80545), (3560, 72762), (3620, 71556), (4020, 64436), (4272, 60635), (4344, 59630), (5340, 48508), (5360, 48327), (5430, 47704), (5963, 43440), (7120, 36381), (7240, 35778), (8040, 32218), (8688, 29815), (10680, 24254), (10860, 23852), (11926, 21720), (12127, 21360), (14480, 17889), (16080, 16109)]