455290320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{3727}}^1$

素因数の和:4252

約数の個数: 80

約数和(自身を含む): 1414552320

約数和(自身を除く): 959262000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 509, 1018, 1527, 2036, 2545, 3054, 3727, 4072, 5090, 6108, 7454, 7635, 8144, 10180, 11181, 12216, 14908, 15270, 18635, 20360, 22362, 24432, 29816, 30540, 37270, 40720, 44724, 55905, 59632, 61080, 74540, 89448, 111810, 122160, 149080, 178896, 223620, 298160, 447240, 894480, 1897043, 3794086, 5691129, 7588172, 9485215, 11382258, 15176344, 18970430, 22764516, 28455645, 30352688, 37940860, 45529032, 56911290, 75881720, 91058064, 113822580, 151763440, 227645160, 455290320]

約数ペア:

[(1, 455290320), (2, 227645160), (3, 151763440), (4, 113822580), (5, 91058064), (6, 75881720), (8, 56911290), (10, 45529032), (12, 37940860), (15, 30352688), (16, 28455645), (20, 22764516), (24, 18970430), (30, 15176344), (40, 11382258), (48, 9485215), (60, 7588172), (80, 5691129), (120, 3794086), (240, 1897043), (509, 894480), (1018, 447240), (1527, 298160), (2036, 223620), (2545, 178896), (3054, 149080), (3727, 122160), (4072, 111810), (5090, 89448), (6108, 74540), (7454, 61080), (7635, 59632), (8144, 55905), (10180, 44724), (11181, 40720), (12216, 37270), (14908, 30540), (15270, 29816), (18635, 24432), (20360, 22362)]