199766880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{138727}}^1$

素因数の和:138748

約数の個数: 72

約数和(自身を含む): 681709392

約数和(自身を除く): 481942512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 138727, 277454, 416181, 554908, 693635, 832362, 1109816, 1248543, 1387270, 1664724, 2080905, 2219632, 2497086, 2774540, 3329448, 4161810, 4439264, 4994172, 5549080, 6242715, 6658896, 8323620, 9988344, 11098160, 12485430, 13317792, 16647240, 19976688, 22196320, 24970860, 33294480, 39953376, 49941720, 66588960, 99883440, 199766880]

約数ペア:

[(1, 199766880), (2, 99883440), (3, 66588960), (4, 49941720), (5, 39953376), (6, 33294480), (8, 24970860), (9, 22196320), (10, 19976688), (12, 16647240), (15, 13317792), (16, 12485430), (18, 11098160), (20, 9988344), (24, 8323620), (30, 6658896), (32, 6242715), (36, 5549080), (40, 4994172), (45, 4439264), (48, 4161810), (60, 3329448), (72, 2774540), (80, 2497086), (90, 2219632), (96, 2080905), (120, 1664724), (144, 1387270), (160, 1248543), (180, 1109816), (240, 832362), (288, 693635), (360, 554908), (480, 416181), (720, 277454), (1440, 138727)]