1236015720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{1091}}^1$

素因数の和:2160

約数の個数: 128

約数和(自身を含む): 4127760000

約数和(自身を除く): 2891744280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1049, 1080, 1091, 2098, 2182, 3147, 3273, 4196, 4364, 5245, 5455, 6294, 6546, 8392, 8728, 9441, 9819, 10490, 10910, 12588, 13092, 15735, 16365, 18882, 19638, 20980, 21820, 25176, 26184, 28323, 29457, 31470, 32730, 37764, 39276, 41960, 43640, 47205, 49095, 56646, 58914, 62940, 65460, 75528, 78552, 94410, 98190, 113292, 117828, 125880, 130920, 141615, 147285, 188820, 196380, 226584, 235656, 283230, 294570, 377640, 392760, 566460, 589140, 1132920, 1144459, 1178280, 2288918, 3433377, 4577836, 5722295, 6866754, 9155672, 10300131, 11444590, 13733508, 17166885, 20600262, 22889180, 27467016, 30900393, 34333770, 41200524, 45778360, 51500655, 61800786, 68667540, 82401048, 103001310, 123601572, 137335080, 154501965, 206002620, 247203144, 309003930, 412005240, 618007860, 1236015720]

約数ペア:

[(1, 1236015720), (2, 618007860), (3, 412005240), (4, 309003930), (5, 247203144), (6, 206002620), (8, 154501965), (9, 137335080), (10, 123601572), (12, 103001310), (15, 82401048), (18, 68667540), (20, 61800786), (24, 51500655), (27, 45778360), (30, 41200524), (36, 34333770), (40, 30900393), (45, 27467016), (54, 22889180), (60, 20600262), (72, 17166885), (90, 13733508), (108, 11444590), (120, 10300131), (135, 9155672), (180, 6866754), (216, 5722295), (270, 4577836), (360, 3433377), (540, 2288918), (1049, 1178280), (1080, 1144459), (1091, 1132920), (2098, 589140), (2182, 566460), (3147, 392760), (3273, 377640), (4196, 294570), (4364, 283230), (5245, 235656), (5455, 226584), (6294, 196380), (6546, 188820), (8392, 147285), (8728, 141615), (9441, 130920), (9819, 125880), (10490, 117828), (10910, 113292), (12588, 98190), (13092, 94410), (15735, 78552), (16365, 75528), (18882, 65460), (19638, 62940), (20980, 58914), (21820, 56646), (25176, 49095), (26184, 47205), (28323, 43640), (29457, 41960), (31470, 39276), (32730, 37764)]