263470320

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13553}}^1$

素因数の和:13581

約数の個数: 120

約数和(自身を含む): 917660016

約数和(自身を除く): 654189696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 13553, 19440, 27106, 40659, 54212, 67765, 81318, 108424, 121977, 135530, 162636, 203295, 216848, 243954, 271060, 325272, 365931, 406590, 487908, 542120, 609885, 650544, 731862, 813180, 975816, 1084240, 1097793, 1219770, 1463724, 1626360, 1829655, 1951632, 2195586, 2439540, 2927448, 3252720, 3293379, 3659310, 4391172, 4879080, 5488965, 5854896, 6586758, 7318620, 8782344, 9758160, 10977930, 13173516, 14637240, 16466895, 17564688, 21955860, 26347032, 29274480, 32933790, 43911720, 52694064, 65867580, 87823440, 131735160, 263470320]

約数ペア:

[(1, 263470320), (2, 131735160), (3, 87823440), (4, 65867580), (5, 52694064), (6, 43911720), (8, 32933790), (9, 29274480), (10, 26347032), (12, 21955860), (15, 17564688), (16, 16466895), (18, 14637240), (20, 13173516), (24, 10977930), (27, 9758160), (30, 8782344), (36, 7318620), (40, 6586758), (45, 5854896), (48, 5488965), (54, 4879080), (60, 4391172), (72, 3659310), (80, 3293379), (81, 3252720), (90, 2927448), (108, 2439540), (120, 2195586), (135, 1951632), (144, 1829655), (162, 1626360), (180, 1463724), (216, 1219770), (240, 1097793), (243, 1084240), (270, 975816), (324, 813180), (360, 731862), (405, 650544), (432, 609885), (486, 542120), (540, 487908), (648, 406590), (720, 365931), (810, 325272), (972, 271060), (1080, 243954), (1215, 216848), (1296, 203295), (1620, 162636), (1944, 135530), (2160, 121977), (2430, 108424), (3240, 81318), (3888, 67765), (4860, 54212), (6480, 40659), (9720, 27106), (13553, 19440)]