270979380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{215063}}^1$

素因数の和:215085

約数の個数: 72

約数和(自身を含む): 939399552

約数和(自身を除く): 668420172

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 215063, 430126, 645189, 860252, 1075315, 1290378, 1505441, 1935567, 2150630, 2580756, 3010882, 3225945, 3871134, 4301260, 4516323, 6021764, 6451890, 7527205, 7742268, 9032646, 9677835, 12903780, 13548969, 15054410, 18065292, 19355670, 22581615, 27097938, 30108820, 38711340, 45163230, 54195876, 67744845, 90326460, 135489690, 270979380]

約数ペア:

[(1, 270979380), (2, 135489690), (3, 90326460), (4, 67744845), (5, 54195876), (6, 45163230), (7, 38711340), (9, 30108820), (10, 27097938), (12, 22581615), (14, 19355670), (15, 18065292), (18, 15054410), (20, 13548969), (21, 12903780), (28, 9677835), (30, 9032646), (35, 7742268), (36, 7527205), (42, 6451890), (45, 6021764), (60, 4516323), (63, 4301260), (70, 3871134), (84, 3225945), (90, 3010882), (105, 2580756), (126, 2150630), (140, 1935567), (180, 1505441), (210, 1290378), (252, 1075315), (315, 860252), (420, 645189), (630, 430126), (1260, 215063)]