280131300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{10733}}^1$

素因数の和:10782

約数の個数: 108

約数和(自身を含む): 908418420

約数和(自身を除く): 628287120

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 45, 50, 58, 60, 75, 87, 90, 100, 116, 145, 150, 174, 180, 225, 261, 290, 300, 348, 435, 450, 522, 580, 725, 870, 900, 1044, 1305, 1450, 1740, 2175, 2610, 2900, 4350, 5220, 6525, 8700, 10733, 13050, 21466, 26100, 32199, 42932, 53665, 64398, 96597, 107330, 128796, 160995, 193194, 214660, 268325, 311257, 321990, 386388, 482985, 536650, 622514, 643980, 804975, 933771, 965970, 1073300, 1245028, 1556285, 1609950, 1867542, 1931940, 2414925, 2801313, 3112570, 3219900, 3735084, 4668855, 4829850, 5602626, 6225140, 7781425, 9337710, 9659700, 11205252, 14006565, 15562850, 18675420, 23344275, 28013130, 31125700, 46688550, 56026260, 70032825, 93377100, 140065650, 280131300]

約数ペア:

[(1, 280131300), (2, 140065650), (3, 93377100), (4, 70032825), (5, 56026260), (6, 46688550), (9, 31125700), (10, 28013130), (12, 23344275), (15, 18675420), (18, 15562850), (20, 14006565), (25, 11205252), (29, 9659700), (30, 9337710), (36, 7781425), (45, 6225140), (50, 5602626), (58, 4829850), (60, 4668855), (75, 3735084), (87, 3219900), (90, 3112570), (100, 2801313), (116, 2414925), (145, 1931940), (150, 1867542), (174, 1609950), (180, 1556285), (225, 1245028), (261, 1073300), (290, 965970), (300, 933771), (348, 804975), (435, 643980), (450, 622514), (522, 536650), (580, 482985), (725, 386388), (870, 321990), (900, 311257), (1044, 268325), (1305, 214660), (1450, 193194), (1740, 160995), (2175, 128796), (2610, 107330), (2900, 96597), (4350, 64398), (5220, 53665), (6525, 42932), (8700, 32199), (10733, 26100), (13050, 21466)]