381907980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37223}}^1$

素因数の和:37260

約数の個数: 96

約数和(自身を含む): 1250726400

約数和(自身を除く): 868818420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 37223, 74446, 111669, 148892, 186115, 223338, 335007, 372230, 446676, 558345, 670014, 707237, 744460, 1005021, 1116690, 1340028, 1414474, 1675035, 2010042, 2121711, 2233380, 2828948, 3350070, 3536185, 4020084, 4243422, 5025105, 6365133, 6700140, 7072370, 8486844, 10050210, 10608555, 12730266, 14144740, 19095399, 20100420, 21217110, 25460532, 31825665, 38190798, 42434220, 63651330, 76381596, 95476995, 127302660, 190953990, 381907980]

約数ペア:

[(1, 381907980), (2, 190953990), (3, 127302660), (4, 95476995), (5, 76381596), (6, 63651330), (9, 42434220), (10, 38190798), (12, 31825665), (15, 25460532), (18, 21217110), (19, 20100420), (20, 19095399), (27, 14144740), (30, 12730266), (36, 10608555), (38, 10050210), (45, 8486844), (54, 7072370), (57, 6700140), (60, 6365133), (76, 5025105), (90, 4243422), (95, 4020084), (108, 3536185), (114, 3350070), (135, 2828948), (171, 2233380), (180, 2121711), (190, 2010042), (228, 1675035), (270, 1414474), (285, 1340028), (342, 1116690), (380, 1005021), (513, 744460), (540, 707237), (570, 670014), (684, 558345), (855, 446676), (1026, 372230), (1140, 335007), (1710, 223338), (2052, 186115), (2565, 148892), (3420, 111669), (5130, 74446), (10260, 37223)]