487101720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{579883}}^1$

素因数の和:579904

約数の個数: 64

約数和(自身を含む): 1670065920

約数和(自身を除く): 1182964200

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, 579883, 1159766, 1739649, 2319532, 2899415, 3479298, 4059181, 4639064, 5798830, 6958596, 8118362, 8698245, 11597660, 12177543, 13917192, 16236724, 17396490, 20295905, 23195320, 24355086, 32473448, 34792980, 40591810, 48710172, 60887715, 69585960, 81183620, 97420344, 121775430, 162367240, 243550860, 487101720]

約数ペア:

[(1, 487101720), (2, 243550860), (3, 162367240), (4, 121775430), (5, 97420344), (6, 81183620), (7, 69585960), (8, 60887715), (10, 48710172), (12, 40591810), (14, 34792980), (15, 32473448), (20, 24355086), (21, 23195320), (24, 20295905), (28, 17396490), (30, 16236724), (35, 13917192), (40, 12177543), (42, 11597660), (56, 8698245), (60, 8118362), (70, 6958596), (84, 5798830), (105, 4639064), (120, 4059181), (140, 3479298), (168, 2899415), (210, 2319532), (280, 1739649), (420, 1159766), (840, 579883)]