227658480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{135511}}^1$

素因数の和:135534

約数の個数: 80

約数和(自身を含む): 806567424

約数和(自身を除く): 578908944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 135511, 271022, 406533, 542044, 677555, 813066, 948577, 1084088, 1355110, 1626132, 1897154, 2032665, 2168176, 2710220, 2845731, 3252264, 3794308, 4065330, 4742885, 5420440, 5691462, 6504528, 7588616, 8130660, 9485770, 10840880, 11382924, 14228655, 15177232, 16261320, 18971540, 22765848, 28457310, 32522640, 37943080, 45531696, 56914620, 75886160, 113829240, 227658480]

約数ペア:

[(1, 227658480), (2, 113829240), (3, 75886160), (4, 56914620), (5, 45531696), (6, 37943080), (7, 32522640), (8, 28457310), (10, 22765848), (12, 18971540), (14, 16261320), (15, 15177232), (16, 14228655), (20, 11382924), (21, 10840880), (24, 9485770), (28, 8130660), (30, 7588616), (35, 6504528), (40, 5691462), (42, 5420440), (48, 4742885), (56, 4065330), (60, 3794308), (70, 3252264), (80, 2845731), (84, 2710220), (105, 2168176), (112, 2032665), (120, 1897154), (140, 1626132), (168, 1355110), (210, 1084088), (240, 948577), (280, 813066), (336, 677555), (420, 542044), (560, 406533), (840, 271022), (1680, 135511)]