225087240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{267961}}^1$

素因数の和:267982

約数の個数: 64

約数和(自身を含む): 771730560

約数和(自身を除く): 546643320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 267961, 535922, 803883, 1071844, 1339805, 1607766, 1875727, 2143688, 2679610, 3215532, 3751454, 4019415, 5359220, 5627181, 6431064, 7502908, 8038830, 9378635, 10718440, 11254362, 15005816, 16077660, 18757270, 22508724, 28135905, 32155320, 37514540, 45017448, 56271810, 75029080, 112543620, 225087240]

約数ペア:

[(1, 225087240), (2, 112543620), (3, 75029080), (4, 56271810), (5, 45017448), (6, 37514540), (7, 32155320), (8, 28135905), (10, 22508724), (12, 18757270), (14, 16077660), (15, 15005816), (20, 11254362), (21, 10718440), (24, 9378635), (28, 8038830), (30, 7502908), (35, 6431064), (40, 5627181), (42, 5359220), (56, 4019415), (60, 3751454), (70, 3215532), (84, 2679610), (105, 2143688), (120, 1875727), (140, 1607766), (168, 1339805), (210, 1071844), (280, 803883), (420, 535922), (840, 267961)]