258607680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{269383}}^1$

素因数の和:269403

約数の個数: 56

約数和(自身を含む): 821082432

約数和(自身を除く): 562474752

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, 160, 192, 240, 320, 480, 960, 269383, 538766, 808149, 1077532, 1346915, 1616298, 2155064, 2693830, 3232596, 4040745, 4310128, 5387660, 6465192, 8081490, 8620256, 10775320, 12930384, 16162980, 17240512, 21550640, 25860768, 32325960, 43101280, 51721536, 64651920, 86202560, 129303840, 258607680]

約数ペア:

[(1, 258607680), (2, 129303840), (3, 86202560), (4, 64651920), (5, 51721536), (6, 43101280), (8, 32325960), (10, 25860768), (12, 21550640), (15, 17240512), (16, 16162980), (20, 12930384), (24, 10775320), (30, 8620256), (32, 8081490), (40, 6465192), (48, 5387660), (60, 4310128), (64, 4040745), (80, 3232596), (96, 2693830), (120, 2155064), (160, 1616298), (192, 1346915), (240, 1077532), (320, 808149), (480, 538766), (960, 269383)]