240279840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{166861}}^1$

素因数の和:166882

約数の個数: 72

約数和(自身を含む): 819959868

約数和(自身を除く): 579680028

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, 166861, 333722, 500583, 667444, 834305, 1001166, 1334888, 1501749, 1668610, 2002332, 2502915, 2669776, 3003498, 3337220, 4004664, 5005830, 5339552, 6006996, 6674440, 7508745, 8009328, 10011660, 12013992, 13348880, 15017490, 16018656, 20023320, 24027984, 26697760, 30034980, 40046640, 48055968, 60069960, 80093280, 120139920, 240279840]

約数ペア:

[(1, 240279840), (2, 120139920), (3, 80093280), (4, 60069960), (5, 48055968), (6, 40046640), (8, 30034980), (9, 26697760), (10, 24027984), (12, 20023320), (15, 16018656), (16, 15017490), (18, 13348880), (20, 12013992), (24, 10011660), (30, 8009328), (32, 7508745), (36, 6674440), (40, 6006996), (45, 5339552), (48, 5005830), (60, 4004664), (72, 3337220), (80, 3003498), (90, 2669776), (96, 2502915), (120, 2002332), (144, 1668610), (160, 1501749), (180, 1334888), (240, 1001166), (288, 834305), (360, 667444), (480, 500583), (720, 333722), (1440, 166861)]