242501880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2143}}^1$

素因数の和:2221

約数の個数: 128

約数和(自身を含む): 778014720

約数和(自身を除く): 535512840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 41, 46, 60, 69, 82, 92, 115, 120, 123, 138, 164, 184, 205, 230, 246, 276, 328, 345, 410, 460, 492, 552, 615, 690, 820, 920, 943, 984, 1230, 1380, 1640, 1886, 2143, 2460, 2760, 2829, 3772, 4286, 4715, 4920, 5658, 6429, 7544, 8572, 9430, 10715, 11316, 12858, 14145, 17144, 18860, 21430, 22632, 25716, 28290, 32145, 37720, 42860, 49289, 51432, 56580, 64290, 85720, 87863, 98578, 113160, 128580, 147867, 175726, 197156, 246445, 257160, 263589, 295734, 351452, 394312, 439315, 492890, 527178, 591468, 702904, 739335, 878630, 985780, 1054356, 1182936, 1317945, 1478670, 1757260, 1971560, 2020849, 2108712, 2635890, 2957340, 3514520, 4041698, 5271780, 5914680, 6062547, 8083396, 10104245, 10543560, 12125094, 16166792, 20208490, 24250188, 30312735, 40416980, 48500376, 60625470, 80833960, 121250940, 242501880]

約数ペア:

[(1, 242501880), (2, 121250940), (3, 80833960), (4, 60625470), (5, 48500376), (6, 40416980), (8, 30312735), (10, 24250188), (12, 20208490), (15, 16166792), (20, 12125094), (23, 10543560), (24, 10104245), (30, 8083396), (40, 6062547), (41, 5914680), (46, 5271780), (60, 4041698), (69, 3514520), (82, 2957340), (92, 2635890), (115, 2108712), (120, 2020849), (123, 1971560), (138, 1757260), (164, 1478670), (184, 1317945), (205, 1182936), (230, 1054356), (246, 985780), (276, 878630), (328, 739335), (345, 702904), (410, 591468), (460, 527178), (492, 492890), (552, 439315), (615, 394312), (690, 351452), (820, 295734), (920, 263589), (943, 257160), (984, 246445), (1230, 197156), (1380, 175726), (1640, 147867), (1886, 128580), (2143, 113160), (2460, 98578), (2760, 87863), (2829, 85720), (3772, 64290), (4286, 56580), (4715, 51432), (4920, 49289), (5658, 42860), (6429, 37720), (7544, 32145), (8572, 28290), (9430, 25716), (10715, 22632), (11316, 21430), (12858, 18860), (14145, 17144)]