274157080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1993}}^1$

素因数の和:2204

約数の個数: 64

約数和(自身を含む): 653234400

約数和(自身を除く): 379077320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 181, 190, 362, 380, 724, 760, 905, 1448, 1810, 1993, 3439, 3620, 3986, 6878, 7240, 7972, 9965, 13756, 15944, 17195, 19930, 27512, 34390, 37867, 39860, 68780, 75734, 79720, 137560, 151468, 189335, 302936, 360733, 378670, 721466, 757340, 1442932, 1514680, 1803665, 2885864, 3607330, 6853927, 7214660, 13707854, 14429320, 27415708, 34269635, 54831416, 68539270, 137078540, 274157080]

約数ペア:

[(1, 274157080), (2, 137078540), (4, 68539270), (5, 54831416), (8, 34269635), (10, 27415708), (19, 14429320), (20, 13707854), (38, 7214660), (40, 6853927), (76, 3607330), (95, 2885864), (152, 1803665), (181, 1514680), (190, 1442932), (362, 757340), (380, 721466), (724, 378670), (760, 360733), (905, 302936), (1448, 189335), (1810, 151468), (1993, 137560), (3439, 79720), (3620, 75734), (3986, 68780), (6878, 39860), (7240, 37867), (7972, 34390), (9965, 27512), (13756, 19930), (15944, 17195)]