1948893480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{4019}}^1$

素因数の和:4488

約数の個数: 128

約数和(自身を含む): 6512400000

約数和(自身を除く): 4563506520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 449, 540, 898, 1080, 1347, 1796, 2245, 2694, 3592, 4019, 4041, 4490, 5388, 6735, 8038, 8082, 8980, 10776, 12057, 12123, 13470, 16076, 16164, 17960, 20095, 20205, 24114, 24246, 26940, 32152, 32328, 36171, 40190, 40410, 48228, 48492, 53880, 60285, 60615, 72342, 80380, 80820, 96456, 96984, 108513, 120570, 121230, 144684, 160760, 161640, 180855, 217026, 241140, 242460, 289368, 361710, 434052, 482280, 484920, 542565, 723420, 868104, 1085130, 1446840, 1804531, 2170260, 3609062, 4340520, 5413593, 7218124, 9022655, 10827186, 14436248, 16240779, 18045310, 21654372, 27067965, 32481558, 36090620, 43308744, 48722337, 54135930, 64963116, 72181240, 81203895, 97444674, 108271860, 129926232, 162407790, 194889348, 216543720, 243611685, 324815580, 389778696, 487223370, 649631160, 974446740, 1948893480]

約数ペア:

[(1, 1948893480), (2, 974446740), (3, 649631160), (4, 487223370), (5, 389778696), (6, 324815580), (8, 243611685), (9, 216543720), (10, 194889348), (12, 162407790), (15, 129926232), (18, 108271860), (20, 97444674), (24, 81203895), (27, 72181240), (30, 64963116), (36, 54135930), (40, 48722337), (45, 43308744), (54, 36090620), (60, 32481558), (72, 27067965), (90, 21654372), (108, 18045310), (120, 16240779), (135, 14436248), (180, 10827186), (216, 9022655), (270, 7218124), (360, 5413593), (449, 4340520), (540, 3609062), (898, 2170260), (1080, 1804531), (1347, 1446840), (1796, 1085130), (2245, 868104), (2694, 723420), (3592, 542565), (4019, 484920), (4041, 482280), (4490, 434052), (5388, 361710), (6735, 289368), (8038, 242460), (8082, 241140), (8980, 217026), (10776, 180855), (12057, 161640), (12123, 160760), (13470, 144684), (16076, 121230), (16164, 120570), (17960, 108513), (20095, 96984), (20205, 96456), (24114, 80820), (24246, 80380), (26940, 72342), (32152, 60615), (32328, 60285), (36171, 53880), (40190, 48492), (40410, 48228)]