1239236880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{737641}}^1$

素因数の和:737664

約数の個数: 80

約数和(自身を含む): 4390445184

約数和(自身を除く): 3151208304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 737641, 1475282, 2212923, 2950564, 3688205, 4425846, 5163487, 5901128, 7376410, 8851692, 10326974, 11064615, 11802256, 14752820, 15490461, 17703384, 20653948, 22129230, 25817435, 29505640, 30980922, 35406768, 41307896, 44258460, 51634870, 59011280, 61961844, 77452305, 82615792, 88516920, 103269740, 123923688, 154904610, 177033840, 206539480, 247847376, 309809220, 413078960, 619618440, 1239236880]

約数ペア:

[(1, 1239236880), (2, 619618440), (3, 413078960), (4, 309809220), (5, 247847376), (6, 206539480), (7, 177033840), (8, 154904610), (10, 123923688), (12, 103269740), (14, 88516920), (15, 82615792), (16, 77452305), (20, 61961844), (21, 59011280), (24, 51634870), (28, 44258460), (30, 41307896), (35, 35406768), (40, 30980922), (42, 29505640), (48, 25817435), (56, 22129230), (60, 20653948), (70, 17703384), (80, 15490461), (84, 14752820), (105, 11802256), (112, 11064615), (120, 10326974), (140, 8851692), (168, 7376410), (210, 5901128), (240, 5163487), (280, 4425846), (336, 3688205), (420, 2950564), (560, 2212923), (840, 1475282), (1680, 737641)]