142457760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{98929}}^1$

素因数の和:98950

約数の個数: 72

約数和(自身を含む): 486142020

約数和(自身を除く): 343684260

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, 98929, 197858, 296787, 395716, 494645, 593574, 791432, 890361, 989290, 1187148, 1483935, 1582864, 1780722, 1978580, 2374296, 2967870, 3165728, 3561444, 3957160, 4451805, 4748592, 5935740, 7122888, 7914320, 8903610, 9497184, 11871480, 14245776, 15828640, 17807220, 23742960, 28491552, 35614440, 47485920, 71228880, 142457760]

約数ペア:

[(1, 142457760), (2, 71228880), (3, 47485920), (4, 35614440), (5, 28491552), (6, 23742960), (8, 17807220), (9, 15828640), (10, 14245776), (12, 11871480), (15, 9497184), (16, 8903610), (18, 7914320), (20, 7122888), (24, 5935740), (30, 4748592), (32, 4451805), (36, 3957160), (40, 3561444), (45, 3165728), (48, 2967870), (60, 2374296), (72, 1978580), (80, 1780722), (90, 1582864), (96, 1483935), (120, 1187148), (144, 989290), (160, 890361), (180, 791432), (240, 593574), (288, 494645), (360, 395716), (480, 296787), (720, 197858), (1440, 98929)]