61447440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{256031}}^1$

素因数の和:256047

約数の個数: 40

約数和(自身を含む): 190487808

約数和(自身を除く): 129040368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 256031, 512062, 768093, 1024124, 1280155, 1536186, 2048248, 2560310, 3072372, 3840465, 4096496, 5120620, 6144744, 7680930, 10241240, 12289488, 15361860, 20482480, 30723720, 61447440]

約数ペア:

[(1, 61447440), (2, 30723720), (3, 20482480), (4, 15361860), (5, 12289488), (6, 10241240), (8, 7680930), (10, 6144744), (12, 5120620), (15, 4096496), (16, 3840465), (20, 3072372), (24, 2560310), (30, 2048248), (40, 1536186), (48, 1280155), (60, 1024124), (80, 768093), (120, 512062), (240, 256031)]