245413456920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{681704047}}^1$

素因数の和:681704064

約数の個数: 48

約数和(自身を含む): 797593736160

約数和(自身を除く): 552180279240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 681704047, 1363408094, 2045112141, 2726816188, 3408520235, 4090224282, 5453632376, 6135336423, 6817040470, 8180448564, 10225560705, 12270672846, 13634080940, 16360897128, 20451121410, 24541345692, 27268161880, 30676682115, 40902242820, 49082691384, 61353364230, 81804485640, 122706728460, 245413456920]

約数ペア:

[(1, 245413456920), (2, 122706728460), (3, 81804485640), (4, 61353364230), (5, 49082691384), (6, 40902242820), (8, 30676682115), (9, 27268161880), (10, 24541345692), (12, 20451121410), (15, 16360897128), (18, 13634080940), (20, 12270672846), (24, 10225560705), (30, 8180448564), (36, 6817040470), (40, 6135336423), (45, 5453632376), (60, 4090224282), (72, 3408520235), (90, 2726816188), (120, 2045112141), (180, 1363408094), (360, 681704047)]