397548780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1447}}^1$

素因数の和:1719

約数の個数: 96

約数和(自身を含む): 1177397760

約数和(自身を除く): 779848980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 241, 285, 380, 482, 570, 723, 964, 1140, 1205, 1446, 1447, 2410, 2892, 2894, 3615, 4341, 4579, 4820, 5788, 7230, 7235, 8682, 9158, 13737, 14460, 14470, 17364, 18316, 21705, 22895, 27474, 27493, 28940, 43410, 45790, 54948, 54986, 68685, 82479, 86820, 91580, 109972, 137370, 137465, 164958, 274740, 274930, 329916, 348727, 412395, 549860, 697454, 824790, 1046181, 1394908, 1649580, 1743635, 2092362, 3487270, 4184724, 5230905, 6625813, 6974540, 10461810, 13251626, 19877439, 20923620, 26503252, 33129065, 39754878, 66258130, 79509756, 99387195, 132516260, 198774390, 397548780]

約数ペア:

[(1, 397548780), (2, 198774390), (3, 132516260), (4, 99387195), (5, 79509756), (6, 66258130), (10, 39754878), (12, 33129065), (15, 26503252), (19, 20923620), (20, 19877439), (30, 13251626), (38, 10461810), (57, 6974540), (60, 6625813), (76, 5230905), (95, 4184724), (114, 3487270), (190, 2092362), (228, 1743635), (241, 1649580), (285, 1394908), (380, 1046181), (482, 824790), (570, 697454), (723, 549860), (964, 412395), (1140, 348727), (1205, 329916), (1446, 274930), (1447, 274740), (2410, 164958), (2892, 137465), (2894, 137370), (3615, 109972), (4341, 91580), (4579, 86820), (4820, 82479), (5788, 68685), (7230, 54986), (7235, 54948), (8682, 45790), (9158, 43410), (13737, 28940), (14460, 27493), (14470, 27474), (17364, 22895), (18316, 21705)]