395128320

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{51449}}^1$

素因数の和:51475

約数の個数: 80

約数和(自身を含む): 1263200400

約数和(自身を除く): 868072080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 51449, 102898, 154347, 205796, 257245, 308694, 411592, 514490, 617388, 771735, 823184, 1028980, 1234776, 1543470, 1646368, 2057960, 2469552, 3086940, 3292736, 4115920, 4939104, 6173880, 6585472, 8231840, 9878208, 12347760, 13170944, 16463680, 19756416, 24695520, 26341888, 32927360, 39512832, 49391040, 65854720, 79025664, 98782080, 131709440, 197564160, 395128320]

約数ペア:

[(1, 395128320), (2, 197564160), (3, 131709440), (4, 98782080), (5, 79025664), (6, 65854720), (8, 49391040), (10, 39512832), (12, 32927360), (15, 26341888), (16, 24695520), (20, 19756416), (24, 16463680), (30, 13170944), (32, 12347760), (40, 9878208), (48, 8231840), (60, 6585472), (64, 6173880), (80, 4939104), (96, 4115920), (120, 3292736), (128, 3086940), (160, 2469552), (192, 2057960), (240, 1646368), (256, 1543470), (320, 1234776), (384, 1028980), (480, 823184), (512, 771735), (640, 617388), (768, 514490), (960, 411592), (1280, 308694), (1536, 257245), (1920, 205796), (2560, 154347), (3840, 102898), (7680, 51449)]