142431840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{98911}}^1$

素因数の和:98932

約数の個数: 72

約数和(自身を含む): 486053568

約数和(自身を除く): 343621728

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 98911, 197822, 296733, 395644, 494555, 593466, 791288, 890199, 989110, 1186932, 1483665, 1582576, 1780398, 1978220, 2373864, 2967330, 3165152, 3560796, 3956440, 4450995, 4747728, 5934660, 7121592, 7912880, 8901990, 9495456, 11869320, 14243184, 15825760, 17803980, 23738640, 28486368, 35607960, 47477280, 71215920, 142431840]

約数ペア:

[(1, 142431840), (2, 71215920), (3, 47477280), (4, 35607960), (5, 28486368), (6, 23738640), (8, 17803980), (9, 15825760), (10, 14243184), (12, 11869320), (15, 9495456), (16, 8901990), (18, 7912880), (20, 7121592), (24, 5934660), (30, 4747728), (32, 4450995), (36, 3956440), (40, 3560796), (45, 3165152), (48, 2967330), (60, 2373864), (72, 1978220), (80, 1780398), (90, 1582576), (96, 1483665), (120, 1186932), (144, 989110), (160, 890199), (180, 791288), (240, 593466), (288, 494555), (360, 395644), (480, 296733), (720, 197822), (1440, 98911)]