306813720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{36011}}^1$

素因数の和:36096

約数の個数: 64

約数和(自身を含む): 933431040

約数和(自身を除く): 626617320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 36011, 72022, 108033, 144044, 180055, 216066, 288088, 360110, 432132, 540165, 720220, 864264, 1080330, 1440440, 2160660, 2556781, 4321320, 5113562, 7670343, 10227124, 12783905, 15340686, 20454248, 25567810, 30681372, 38351715, 51135620, 61362744, 76703430, 102271240, 153406860, 306813720]

約数ペア:

[(1, 306813720), (2, 153406860), (3, 102271240), (4, 76703430), (5, 61362744), (6, 51135620), (8, 38351715), (10, 30681372), (12, 25567810), (15, 20454248), (20, 15340686), (24, 12783905), (30, 10227124), (40, 7670343), (60, 5113562), (71, 4321320), (120, 2556781), (142, 2160660), (213, 1440440), (284, 1080330), (355, 864264), (426, 720220), (568, 540165), (710, 432132), (852, 360110), (1065, 288088), (1420, 216066), (1704, 180055), (2130, 144044), (2840, 108033), (4260, 72022), (8520, 36011)]