330430720

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6977}}^1$

素因数の和:7035

約数の個数: 72

約数和(自身を含む): 812992824

約数和(自身を除く): 482562104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 592, 640, 740, 1184, 1280, 1480, 2368, 2960, 4736, 5920, 6977, 9472, 11840, 13954, 23680, 27908, 34885, 47360, 55816, 69770, 111632, 139540, 223264, 258149, 279080, 446528, 516298, 558160, 893056, 1032596, 1116320, 1290745, 1786112, 2065192, 2232640, 2581490, 4130384, 4465280, 5162980, 8260768, 8930560, 10325960, 16521536, 20651920, 33043072, 41303840, 66086144, 82607680, 165215360, 330430720]

約数ペア:

[(1, 330430720), (2, 165215360), (4, 82607680), (5, 66086144), (8, 41303840), (10, 33043072), (16, 20651920), (20, 16521536), (32, 10325960), (37, 8930560), (40, 8260768), (64, 5162980), (74, 4465280), (80, 4130384), (128, 2581490), (148, 2232640), (160, 2065192), (185, 1786112), (256, 1290745), (296, 1116320), (320, 1032596), (370, 893056), (592, 558160), (640, 516298), (740, 446528), (1184, 279080), (1280, 258149), (1480, 223264), (2368, 139540), (2960, 111632), (4736, 69770), (5920, 55816), (6977, 47360), (9472, 34885), (11840, 27908), (13954, 23680)]