1448440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{739}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 3796200

約数和(自身を除く): 2347760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 739, 980, 1478, 1960, 2956, 3695, 5173, 5912, 7390, 10346, 14780, 20692, 25865, 29560, 36211, 41384, 51730, 72422, 103460, 144844, 181055, 206920, 289688, 362110, 724220, 1448440]

約数ペア:

[(1, 1448440), (2, 724220), (4, 362110), (5, 289688), (7, 206920), (8, 181055), (10, 144844), (14, 103460), (20, 72422), (28, 51730), (35, 41384), (40, 36211), (49, 29560), (56, 25865), (70, 20692), (98, 14780), (140, 10346), (196, 7390), (245, 5912), (280, 5173), (392, 3695), (490, 2956), (739, 1960), (980, 1478)]