380825820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79}}^2\times {\mathrm{113}}^1$

素因数の和:289

約数の個数: 144

約数和(自身を含む): 1210597920

約数和(自身を除く): 829772100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 90, 108, 113, 135, 158, 180, 226, 237, 270, 316, 339, 395, 452, 474, 540, 565, 678, 711, 790, 948, 1017, 1130, 1185, 1356, 1422, 1580, 1695, 2034, 2133, 2260, 2370, 2844, 3051, 3390, 3555, 4068, 4266, 4740, 5085, 6102, 6241, 6780, 7110, 8532, 8927, 10170, 10665, 12204, 12482, 14220, 15255, 17854, 18723, 20340, 21330, 24964, 26781, 30510, 31205, 35708, 37446, 42660, 44635, 53562, 56169, 61020, 62410, 74892, 80343, 89270, 93615, 107124, 112338, 124820, 133905, 160686, 168507, 178540, 187230, 224676, 241029, 267810, 280845, 321372, 337014, 374460, 401715, 482058, 535620, 561690, 674028, 705233, 803430, 842535, 964116, 1123380, 1205145, 1410466, 1606860, 1685070, 2115699, 2410290, 2820932, 3370140, 3526165, 4231398, 4820580, 6347097, 7052330, 8462796, 10578495, 12694194, 14104660, 19041291, 21156990, 25388388, 31735485, 38082582, 42313980, 63470970, 76165164, 95206455, 126941940, 190412910, 380825820]

約数ペア:

[(1, 380825820), (2, 190412910), (3, 126941940), (4, 95206455), (5, 76165164), (6, 63470970), (9, 42313980), (10, 38082582), (12, 31735485), (15, 25388388), (18, 21156990), (20, 19041291), (27, 14104660), (30, 12694194), (36, 10578495), (45, 8462796), (54, 7052330), (60, 6347097), (79, 4820580), (90, 4231398), (108, 3526165), (113, 3370140), (135, 2820932), (158, 2410290), (180, 2115699), (226, 1685070), (237, 1606860), (270, 1410466), (316, 1205145), (339, 1123380), (395, 964116), (452, 842535), (474, 803430), (540, 705233), (565, 674028), (678, 561690), (711, 535620), (790, 482058), (948, 401715), (1017, 374460), (1130, 337014), (1185, 321372), (1356, 280845), (1422, 267810), (1580, 241029), (1695, 224676), (2034, 187230), (2133, 178540), (2260, 168507), (2370, 160686), (2844, 133905), (3051, 124820), (3390, 112338), (3555, 107124), (4068, 93615), (4266, 89270), (4740, 80343), (5085, 74892), (6102, 62410), (6241, 61020), (6780, 56169), (7110, 53562), (8532, 44635), (8927, 42660), (10170, 37446), (10665, 35708), (12204, 31205), (12482, 30510), (14220, 26781), (15255, 24964), (17854, 21330), (18723, 20340)]