437220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{347}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 1520064

約数和(自身を除く): 1082844

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, 347, 420, 630, 694, 1041, 1260, 1388, 1735, 2082, 2429, 3123, 3470, 4164, 4858, 5205, 6246, 6940, 7287, 9716, 10410, 12145, 12492, 14574, 15615, 20820, 21861, 24290, 29148, 31230, 36435, 43722, 48580, 62460, 72870, 87444, 109305, 145740, 218610, 437220]

約数ペア:

[(1, 437220), (2, 218610), (3, 145740), (4, 109305), (5, 87444), (6, 72870), (7, 62460), (9, 48580), (10, 43722), (12, 36435), (14, 31230), (15, 29148), (18, 24290), (20, 21861), (21, 20820), (28, 15615), (30, 14574), (35, 12492), (36, 12145), (42, 10410), (45, 9716), (60, 7287), (63, 6940), (70, 6246), (84, 5205), (90, 4858), (105, 4164), (126, 3470), (140, 3123), (180, 2429), (210, 2082), (252, 1735), (315, 1388), (347, 1260), (420, 1041), (630, 694)]