391423680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{135911}}^1$

素因数の和:135934

約数の個数: 84

約数和(自身を含む): 1346344272

約数和(自身を除く): 954920592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 135911, 271822, 407733, 543644, 679555, 815466, 1087288, 1223199, 1359110, 1630932, 2038665, 2174576, 2446398, 2718220, 3261864, 4077330, 4349152, 4892796, 5436440, 6115995, 6523728, 8154660, 8698304, 9785592, 10872880, 12231990, 13047456, 16309320, 19571184, 21745760, 24463980, 26094912, 32618640, 39142368, 43491520, 48927960, 65237280, 78284736, 97855920, 130474560, 195711840, 391423680]

約数ペア:

[(1, 391423680), (2, 195711840), (3, 130474560), (4, 97855920), (5, 78284736), (6, 65237280), (8, 48927960), (9, 43491520), (10, 39142368), (12, 32618640), (15, 26094912), (16, 24463980), (18, 21745760), (20, 19571184), (24, 16309320), (30, 13047456), (32, 12231990), (36, 10872880), (40, 9785592), (45, 8698304), (48, 8154660), (60, 6523728), (64, 6115995), (72, 5436440), (80, 4892796), (90, 4349152), (96, 4077330), (120, 3261864), (144, 2718220), (160, 2446398), (180, 2174576), (192, 2038665), (240, 1630932), (288, 1359110), (320, 1223199), (360, 1087288), (480, 815466), (576, 679555), (720, 543644), (960, 407733), (1440, 271822), (2880, 135911)]