272629980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{216373}}^1$

素因数の和:216395

約数の個数: 72

約数和(自身を含む): 945121632

約数和(自身を除く): 672491652

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, 216373, 432746, 649119, 865492, 1081865, 1298238, 1514611, 1947357, 2163730, 2596476, 3029222, 3245595, 3894714, 4327460, 4543833, 6058444, 6491190, 7573055, 7789428, 9087666, 9736785, 12982380, 13631499, 15146110, 18175332, 19473570, 22719165, 27262998, 30292220, 38947140, 45438330, 54525996, 68157495, 90876660, 136314990, 272629980]

約数ペア:

[(1, 272629980), (2, 136314990), (3, 90876660), (4, 68157495), (5, 54525996), (6, 45438330), (7, 38947140), (9, 30292220), (10, 27262998), (12, 22719165), (14, 19473570), (15, 18175332), (18, 15146110), (20, 13631499), (21, 12982380), (28, 9736785), (30, 9087666), (35, 7789428), (36, 7573055), (42, 6491190), (45, 6058444), (60, 4543833), (63, 4327460), (70, 3894714), (84, 3245595), (90, 3029222), (105, 2596476), (126, 2163730), (140, 1947357), (180, 1514611), (210, 1298238), (252, 1081865), (315, 865492), (420, 649119), (630, 432746), (1260, 216373)]